Thoughts on STS-132

I’ve been thinking about what I learned from attending the STS-132 Atlantis launch on May 14th.

1. I learned that if I rent or borrow equipment, I should read the manual before I need to use the equipment. During the launch, when I was using the Canon 100-400mm, I did not set the correct focus length switch. This meant that when the camera needed to refocus, it would hunt for focus over the entire focal length. If I had set the switch correctly, it would have only used the longer focus lengths and should have focused faster.

2. Next, reviewing the photos later, I realized I should have borrowed or bought a UV lens filter, to cut down on the haze. All the launch photos have a bluish tinge.

3. Always remember to bring the lens hood if you have one. When I visited the Kennedy Visitors Complex, I forgot to bring the lens hood for the Canon 10-22mm. It didn’t greatly impact any photos but it could have – always be prepared.

4. Now, about the launch itself. As many people on the Internet have noted, it is very hard to both experience a launch and take pictures. I did my best to do both, as I only had one opportunity. If I had more chances to see a launch, I would go once to experience it, and once to try capturing the experience with my camera.

I was able to watch Atlantis as it was nearly at the official definition of outer space (roughly 100km), which was after the 4 minute point of the ascent to orbit. And as I looked up at the vehicle, two thoughts came to mind.

5. First, the planned height of the SpaceShip Two flights of Virgin Galactic will be about that height. It’s only a third of the height of the typical orbit of the International Space Station. And it doesn’t really seem very high, when you can see the shuttle attaining that in such a short period of time. You can see still the shuttle as it passes that height.

Graph of Altitudes
Graph of altitudes

6. Secondly, it absolutely stunning how thin the atmosphere of the Earth really is. As noted above, the official edge of space is 100km. All of the air that is used by every human being and every animal and every plant that ever lived on this good planet, all used that thin veneer of air. Just 100km of air, spread across the face of the Earth. That’s all there is.

And that’s where all of the air pollution goes. It’s not a limitless sky. It’s very very finite. To a single person, it seems incomprehensibly unending, but when you think about the output from 6.8 billion people, it seems very limited. All the cars of the world, all the planes, ships and lawn mowers and leaf blowers and electric generation plants – they all empty into that fragile sheet of air.

I worry about air pollution (and water pollution) and global warming. Even if a person, against all evidence, does not believe that man is contributing to the problem of global warming, certainly they cannot deny that air pollution is a problem that is created by man.

And I think about the entire trip. I flew down to Florida, which directly contributed to air pollution. I watched the shuttle, which uses aluminum-based material in the Solid Rocket Boosters. The Shuttle Main Engines (SSME) burn hydrogen and oxygen and do not pollute directly, but it took a lot of energy to create that volume of liquid hydrogen and oxygen, and another big electrical bill to cool those liquids and keep them cool. There are the transportation costs of moving everything around – the solid booster segments come from Utah, the external tank comes from Louisiana.

I’m scared sometimes that we have already passed the point of keeping our planet useful to future generations. I worry that the air pollution, global warming, pollution of our water, dispersion of all the man-man chemicals (in pesticides, medicines, leeching buried plastics, huge oil spills, garbage dumps, etc) has already put enough of our junk into the biosphere that the Earth will become uninhabitable in some distant future.

I do what I can to reduce my personal impact, but I know I am not doing enough.

Shooting the ISS and Moon

Tonight, I attempted to take a picture of the International Space Station (ISS) and of the past-full moon. I had the Canon 100-400mm IS lens that I rented for the Ericsson Golf Tournament.

Shooting the ISS did not work. I turned up the ISO to 1600, which seemed to give the right exposure, but I could not really get the ISS in focus. Plus, it was moving too fast across the sky. All I got were zig-zagging lines as I tried to manually track the ISS. The issue was not the tripod, but that I was trying to pan and I was not doing it smoothly enough.

Next, I tried the waning moon. This was also harder than I expected, although I learned enough that I think I can get a better shot next time.

I started with exposure. I continued to use the 1600 ISO setting, and opened the lens wide open (f/5.6 at 400mm). I let the camera determine the exposure. Looking through the viewfinder, it looked fine, but when I looked at the results on the LCD screen, it was an overexposed mess. I tried a few times, thinking that I made a mistake with the image stabilization.

I decided that since it looked over exposed that I should try reducing the exposure. I noted what the camera was attempting to do (f/5.6 and 1/15 second) and started reducing the time. 1/30, 1/60, 1/125s were tried and the image started getting better. I tried two more 1/250 and 1/320 before the moon ducked behind a cloud. These last exposures were better. Still far from perfect but I was getting close to the correct settings.

I’ll try again later before I have to return the lens.

Kennedy Space Center Vistors Complex

Today, I visited the Kennedy Space Center Visitors Complex. I spent about 10-hours there, seeing everything I could possibly see.

Rocket Garden
Rocket Garden

I got up early and arrived just after the doors opened at 9:00AM. I checked the schedule and saw that there was a tour of the Rocket Garden starting at 9:30, so I started my day there. The rockets include:  Redstone (Mercury suborbital flights), Altas (Mercury orbital flights), Atlas (Gemini Agena program), Juno I and Juno II (Explorer, Pioneer), Thor-Jupiter (Echo, Ariel and Telstar programs)  and a Saturn IB. The Saturn IB is basically a number of the Redstone rockets bolted around a central liquid oxygen tank. There used to be a Titan II as well, but it fell over in a wind storm a few years ago.

After the tour, I stopped at the F-1 engine, which was the model that powered the Saturn V first stage (S-IC). It’s a massive motor, made to the limit of the technology of the 1960’s. Next to the F-1 was a gantry arm from the Apollo program. This arm was used at the launch pads for all of the Apollo moon shots. Every man who went to the moon (except Apollo 10) walked down the arm at Launch Pad 39A and entered the Command Module.

Behind the Rocket Garden is the Early Explorers pavilion. In the main lobby is a Soyuz spacecraft (of unknown heritage – presumably never flown in space) next to one of the original Goddard rockets. The original Mercury launch control consoles are preserved here as well. The technology at the start of the space program was amazing in its primitiveness what we have today. But what we have today is built on what was learned back then. In the next room was a never flown Mercury capsule. After that was the Gemini 9A spacecraft flown by Tom Stafford and Gene Cernan for their three day mission. Their mission included a docking with an Agena target (critical for the moon orbit rendezvous requirement of the Apollo mission) and an EVA to test a manned manoeuvring unit (a predecessor of of the MMU for some Space Shuttle missions). The heat shield shows the off-center blasting of the heat and friction of reentry. Finally, near the exit, was a moon suit with Neil Armstrong’s name on it. I took so many pictures, but I think it must be a backup suit, as it was otherwise unlabelled and looked pristine [note: yes it was a backup suit, not Neil’s used suit].

Next I boarded a bus for a tour of the rest of the Kennedy Space Center. The bus went by the two launch pads (39A and 39B) and then stopped at a good observation post. Passing by Pad 39A, where STS-132 had launched 2 days before, it looked like it was scorched from the launch, which is not unexpected. One other site that is interesting was Launch Complex 40. This site was being prepared for the first launch of the Falcon 9 rocket by SpaceX. This is a commercial space rocket. SpaceX has won a contract for resupplying the International Space Station. This is an example of the commercial space transportation that President Obama is using as a replacement for NASA’s Constellation program.

Next, we drove by the Shuttle Landing Facility (one of the longest runways in the world) and then to the Vehicle Assembly Building. The building used to allow visitors during the Apollo program, as the Saturn was assembled unfueled. However, with the Solid Rocket Boosters used for the Space Shuttle arrived filled with the solid fuel. So there are no longer public tours of the inside.

The next stop was the Apollo / Saturn V Center, one of the highlights of the tour for me. After becoming engrossed in the Apollo program last year, this was the second most important place to go for my NASA vacation in Florida.

Saturn V first stage
Saturn V first stage

At the entrance was a video overview of the Apollo program. Next, the group went into a simulation of the Apollo mission control, including a launch. During the launch, the windows rattled and the floor shook from the deep rumble of the launch. It gives just a hint of the massive forces of a Saturn V launch. Finally, we were released into the rest of the Center. Hung from the ceiling was a restored Saturn V rocket. What a sight! This was the reason I rented the Canon 10-22mm lens. The five F-1 motors tower over one end of the building, soaring 10 meters up (10 meter diameter). This S-IC stage is 42 meters long. The power of the 7.64 million pounds of thrust were transferred and balanced by the 3039 metric ton mass of the fully fuelled rocket through a 21-ton thrust structure. The S-IC stage lifted the craft only 61km before being discarded and left to tumble ballistically into the Atlantic Ocean. But that short 168 second burn is enough to get the rocket above most of the atmosphere and impart a velocity of 5,350 mph (2,390 meters/second). By the time of the staging of the (now empty) S-IC, the rocket is reduced from 3039 tons to 760 tons – the S-IC is a massive part of the vehicle when fully fuelled.

Near the interstage between the S-IC and S-II (second stage) was a Lunar Module (LM) that was intended for Apollo 15 but was not used. I wish it had been closer to the ground so I could get a better look. It is so amazing to think of that little, fragile craft as the only place of refuge on the entire surface of the moon – that that little craft would have contained the entire atmosphere and population of the Moon.

I stopped for lunch under the LM (french fries with BBQ). There was a nice view out the window of both Pad 39A and 39B.

Alan Shepard's moon suit
Alan Shepard's moon suit

I continued with the Apollo exhibit hall. At the entrance is the Apollo 14 Command Module (CM). The CM is the only part that returns to Earth. Of the 3039 tons launched, only about 6 tons return. The CM is scorched from the heat of a lunar mission reentry – it is the highest reentry speed of any manned mission. Around the hall are other components, such as tools, check lists and returned moon rocks. Another highlight was Alan Shepard’s moon suit. He wore it for the two Apollo 14 EVAs. It was still covered with lunar dust.

Leaving the exhibit hall, I stopped to look in to a mock-up of the interior of a Lunar Module (LM). It’s so tiny. As I said before, this was the home of two people for three days on the moon. It would have been incredibly crowded. I imagined what it must have been like looking out of the window onto the desolate, entirely lifeless landscape. I cannot imagine, even with the hammocks introduced after Apollo 11, how anyone could have slept, knowing where they were and what was just outside that thin metal foil shell.

Lunar Module
Lunar Module

Nearby was a Lunar Rover replica. Further down the building was the S-IVB (third) stage of the Saturn V. It was unique in the stages, as it had to be re-started after 2 orbits to push the mission out of the Earth’s gravity well during translunar injection (TLI). At the far end was unused Command Module and Service Module. Next to that was the bus that carried the Apollo astronauts out to the launch pad – very 60’s styling!

One final stop was the moon rock. There is a moon rock, mounted in an anti-theft housing, that anyone can touch. Which I did. It was amazing to touch this primordial stone, which sat on the moon for nearly 5 billion years before being collected and brought to Earth.

I returned to the bus area, where I had a choice. Either I could return to the Visitors Complex, or I could take an optional (free) tour of the Space Station Processing Facility (SSPF). Calculating how much time it might take, I chose to see the SSPF.

On the way to the SSPF, we drove by the VAB again, and by the three Orbiter Processing Facilities (OPF). When each Orbiter returns to Kennedy (either from the nearby landing strip or an alternative landing site), it enters an OPF for examination, processing, refurbishment and testing. The payload for the last mission is removed, but the new payload is not mounted until the Orbiter is on the launch pad. The shortest time for processing was Atlantis, which spent only 26 days preparing for STS-61-B. Two of the buildings are empty with the wind-down of the Shuttle program (Atlantis was in orbit on its final mission) and the loss of the Columbia in 2003. The other two buildings contained Discovery and Endeavour preparing for the final two Shuttle missions. Behind the SPF buildings, and near the VAB was the unfinished launch tower for the Ares missions, part of the cancelled Constellation program.

The SSPF is where all Shuttle-delivered modules for the International Space Station (ISS) are prepared. It is basically a huge clean-room where the modules are finished, tested and prepared to be attached in the Shuttle payload bay. There were three modules in the hangar-sized room – Leonardo and two EXPRESS modules. By the end of the year, all three would become part of the ISS.

Returning to the Visitors Complex, I went to the Robot Explorers exhibit. I am fascinated with the success that NASA has had with the Voyager, Pioneer, Viking, Galileo, Cassini missions and the Exploration of Mars. I had hoped to see some of the samples or mock-ups, but the exhibit was entirely geared towards small kids, so I left after only 10 minutes. I walked around to see the Space Mirror Memorial, which has the names of all of the American astronauts who died during training or during missions.

External Tank and Solid Rocket Boosters
External Tank and Solid Rocket Boosters

Next, I walked around the mock-up of an Orbiter and the External Tank (ET) and Solid Rocket Boosters (SRB). The day was getting close to the end, so I had one final choice. I could either stand in line to ride the Shuttle Launch Experience, or see an IMAX movie. I chose to see an IMAX movie over the ride. There were two IMAX movies playing. I went to see the one about the Apollo program “Magnificent Desolation” over “Hubble 3D“, as I knew that the Hubble movie would be playing in Ottawa (Museum of Civilization). It was a good movie, considering that IMAX or 3D was invented at the time of the program. The simulation of what an astronaut would see as he descended the lander of the Lunar Module and stepped onto the moon was especially moving to see.

Finally, it was time to shop at the gift store. I looked at everything. I focused on the unique items at the gift shop that were not available through Amazon. Most of the interesting books or videos I already had, or were on my Amazon wish list. Instead, I bought a nice white souvenir T-shirt for STS-132, the STS-132 souvenir book and some nick-nacks like magnets and posters. I wanted models of the Saturn V and Shuttle, but the ones they had were either very cheap, or too expensive to afford. The Saturn V model I want is the one I saw in this video from Neil deGrasse Tyson: http://www.youtube.com/watch?v=aadYN5OPKN8.

End of the visit in front of the NASA logo
End of the visit in front of the NASA logo

Finally, on my way out, I saw the Orion Crew Module, which is part of the cancelled Constellation program, and had a final picture taken in front of the NASA logo.

My day at Kennedy ended about 10 hours after I arrived. I feel I was able to see all that I could see. It was very important to me as a space junkie to be able to see the vehicles and components that I had thus far only read about. I was able to explorer the NASA missions of the past 50 years from the Mercury missions through to the two final Shuttle flights, and a glimpse of the (now cancelled) future Constellation program.

One final note that made the day even more enjoyable. Over the PA in the Visitors Complex, they were piping in the live radio communications and Press Officers commentary from the Atlantis as it approached and docked with the ISS. It was icing on the cake – to hear the mission that had begun two days earlier with the launch that brought me to Florida.

STS-132 Atlantis Launch

It’s all over and I’m in the 4-hour traffic jam leaving the causeway for Cocoa Beach. I’m overwhelmed and even a little melancholy – it all happened so fast did I miss anything?

I woke up at 5:00am. I was nervous about the traffic, so to be cautious, I left 90 minutes before the pick-up time in Titusville. I arrived with time to spare, so I went to a McDonald’s for pancakes. It wasn’t much, but it was all I could take. I was nervous and excited. I stopped and talked with some people who were working a 2-hour shift to keep people off private property with a view of the NASA facility. Miles of the roads through Titusville were lined with tape, parking areas and vendors setting up for the launch day. The radio was reporting they expected 300,000 people to view the launch – double the normal number.

I arrived at the pick-up point early, but there was already a very long line. It moved quickly and in 20 minutes I was on-board the bus.

Traffic to Kennedy Space Center (KSC) was slow. We were dropped off at 8:30am at the Visitors Center and had to be back in another line by 9:30 to board the same bus that would take us to the causeway viewing area. This strange drop-off and pick-up seemed to be so that the KSC Visitors Center security could check everyone before we were bussed to the causeway.

We arrived at the causeway around 11:30 – about 3 hours before launch. I got off the bus and all but ran to the rope to set up my chair. I was getting hungry so I chanced it that no one wold take my chair and ran to buy a hamburger, banana and a drink. I got my food before the 100+ foot line formed behind me.

The next 2.5 hours were spent baking in the Florida sunshine, testing out the lenses I rented from Lens Rentals Canada. When the count picked up at T-5 minutes, the crowd behind me stood up and everyone got very quiet. There were possibly as many as 17,000 people on the causeway and no one was talking.

At T-2 minutes, my heart was pounding – I was so excited.

T-1 minute – Oh My God, this is it.

T-11 seconds and I start the camera, trying to take some good photos without filling the buffer of the camera too soon. The buffer is only 14 full-size RAW photos, and I am shooting full-out at 8-frames per second. I wanted the better quality of the RAW, and the trade off was the small buffer.

Main Engine Start
Space Shuttle Main Engine Start. T-4 seconds

T-5 seconds and I can see the SSME – main engines starting. The view through the Canon 100-400mm L IS lens is amazing.

T-1, T-0 seconds and the shuttle disappears in the steam cloud from the sound suppression system. I paused shooting for a second to allow the buffer to clear while the shuttle was obscured.

When the vehicle climbed above the cloud, I held down the shutter button again for the most picturesque moments.

I was so engrossed in everything, I could not hear the NASA PA announcing the “Tower Clear” and “Roll Program” or the “Throttle Up” calls. I do remember hearing “Negative Return” – the point where the shuttle can no longer glide back to Kennedy for landing due to the height and velocity attained.

Shuttle clearing the tower
Space Shuttle clearing the tower. T+7 seconds

I was alternating between watching over the camera (watching and experiencing the event) and looking through the eye piece to take pictures. Once the shuttle was far enough away, it made more sense to focus on using the camera with the zoom lens as I could not see as much without binoculars.

It took a number of seconds for the sound to arrive from the launch. It started low, and not so loud. I guess that is because of the sound suppression system and because the thrust was focused at the ground. As the shuttle rose, the sound grew very loud with that crackling and popping noise you hear in good videos, but much stronger. The deep rumble of 7.4 million pounds of thrust lifting a 4.47 million pound (2000 ton) vehicle pounds the air – the forces at work are immense. The flames are so bright, even in the direct Florida sun – much brighter than I expected.

Solid Rocket Booster Separation. T+2 minutes 16 seconds

At T+2 minutes, I knew the Solid Rocket Booster (SRB) separation was moments away. I focused again (the lens was hunting a little for focus at this range), and was terrified I would miss it. Take some pictures, look up, take some pictures, look up. I could see the SRB separation with my own eyes, even though they were already at 150,000ft/46km. I could see them flame out and tumble through space; the vehicle was already above the standard definition for the edge of space. After that it was harder to focus the camera as the SSMEs do not produce smoke – only water vapour. All that was visible was the very bright dot of the vehicle accelerating away down-range.

After SRB separation, I was very disappointed that almost everyone around me started to pack up. It was only 2.5 minutes into an 8 minute climb to orbit, and I could still clearly see the bright light from the shuttle as it moved down-range. I could still see the light as the NASA PA announced Atlantis was already 290 km away. When else could one see a vehicle that is 290 km away and over 300,000 feet in altitude? Amazing!

I stayed in place trying to listen for the MECO (main engine cut-off) call, but the noise of everyone folding their chairs meant that I missed that important announcement – that the Atlantis climb was complete. I did hear the External Tank separation call right after MECO. At that point, they make only a minor adjustment to place Atlantis in orbit.

Today was so amazing, and overwhelming. And fleeting. All this preparation work to travel to see about 4 minutes of the climb to orbit.

There is no truly complete way to capture such a moment. Today is something I will treasure always.

The plume from the launch. T+6m17s

Preparing for STS-132

On Friday, I will be attending the STS-132 Space Shuttle launch, the final scheduled flight of Shuttle Atlantis.

Over Christmas, Rosa and I talked about following our desires. Too often, I miss opportunities to do what I want to do because I don’t take the steps necessary to secure them. Out of inertia, I miss life passing by.

So I decided that I have wanted to watch a manned space launch. This desire has grown over the last year as I started reading more and more about the Apollo program. In North America, this means the Space Shuttle, as it is the only man-rated launch vehicle. Looking at the schedule, the STS-132 mission to the International Space Station was the best fit for my schedule and racing activities.

Once decided that I would go, I began to make plans.

There was a seat sale on Air Canada that covered the May launch window, so I immediately booked for May 13-17. That provides me more time to see the launch on the 14th, visit the Kennedy Space Center (KSC), and also account for any postponements or scrubs due to weather or other minor issues.

Next, I began to research how to get tickets for viewing. It turns out, there are three ways. The first way is to Twitter, which will enter my name into a lottery pool for the VIP viewing area that is not open to the public. Alas, I did not win a VIP ticket. Next, there is a tour operator that was accepting bookings. Third, tickets are also available from Kennedy Space Center.

The tour operator, Central Florida Tours (CFT) has exclusive access to a set number of tickets, and they start selling them before the KSC ticket sales start. CFT will pick you up at a designated spot, bus you to KSC, then bus you out to the causeway viewing area and return you at the end of the day. Other tour operators apparently get their tickets from CFT.

I bought tickets for the causeway (the nearest public viewing area – about 6 miles away from the launch) from CFT, which meant I was guaranteed to have a seat. The price is higher that directly from KSC. And the pick up for me is 7:00am in Titusville, which is very early, but others are being picked up in Orlando as early as 5:30am. The launch is 2:20pm.

I also waited to buy a ticket directly from KSC. It costs less and is more flexible from a timing point of view. Both include a 2-day pass to Kennedy Space Center, so I can see the museums.

The KSC tickets went on sale on a Thursday in April. However, the KSC ticket web page was not ready for the influx of people. On the day of the ticket sales, their web servers crashed. The sales were postponed from Thursday to Monday, and they moved to another server cluster would be able to handle the traffic. Everyone wants to get to see one of the final three launches. It is not likely that anyone will be getting in to see the final flight, as it will mostly be VIPs. It will be the end of the nearly 30-year flight program.

On following Monday, I tried again, but was not successful. There are only about 5,000 tickets for the causeway, and they were sold out in 20 minutes. So I will stay with the ticket I bought from CFT.

Next, I needed a place to stay. I waited too long and many of the hotels were already booked. I managed to get a room at the Super-8 in Titusville. I also contacted some dear friends that Rosa and I met during our trip to Eastern Europe over Christmas. They live in Cocoa Beach, about 30 minutes south. They were very amenable to have me stay with them in their guest suite. I am really looking forward to meeting them again – they were so good to talk with in December. I cancelled my Super-8 room. I also rented a car. Strangely, the price was higher when I tried to book through Ericsson‘s travel agency. I had assumed that there would be a corporate discount.

Now comes the part that I spent a lot of time thinking about and investigating. I want to capture this very special day somehow. I starting thinking about photography, but I also considered video. If I wanted to record video, then I would need a Canon 7D instead of my current Canon 40D. I spent hours and hours and hours investigating renting the 7D, lenses, microphones and tripods. I investigated rental agencies in Orlando, by mail in the US and also the Canadian alternatives.

After much consideration and playing with the finance numbers, I decided to buy the Canon 7D and sell some older equipment, such as the 40D. This will allow me to either take great photos or shoot full 1080p HD video. If I rented the 7D instead, then that money would be wasted as I did assume I would eventually move to the 7D. The money I would have spent on the rental of the 7D body instead could be spent on the purchase.

For the rest of the equipment, I continued to investigate all the options for rentals. In the end, the best price and convienence was through Lens Rentals Canada. I ordered a Canon EF 100-400mm L IS USM lens. According to the extensive research I’ve done on the web, lens that are longer risk being impacted by the turbulent, hot air of a sunny Florida afternoon. I rented a Canon EF-S 10-22mm wide angle zoom too. I have been thinking about this lens for some time now, but it is expensive – about $1000. By renting the lens, I can see if I like it. Unlike renting the 7D body, I am not sure about this lens, so renting first was a good idea. I was 100% sure I would eventually get the 7D.

I also rented a Gitzo aluminum tripod and video head. I am torn between wanting to video record the launch with the 7D (the reason I bought it in the first place), or taking still photos. A video would be a great record and I would not need to keep the camera to my eye. HD video is only about 2 megapixels. Stills will be higher quality (the 7D is 18 megapixels) but would mean I watch the launch through the video finder (or the back of the camera). With video, I would keep use the Live View feature and only need to glance over to just track the action.

I still don’t know what I will do.

The two lenses and the tripod arrived on Friday. On Monday, I bought an external microphone and a Kata backpack camera bag at Henrys.

To keep track of what to do and where to go, I joined the Facebook groups for the Kennedy Space Center and for the Attendees of Launch of ATLANTIS STS-132 May 14th 2010.

I also signed up for Twitter to follow information about ticket sales from KSC.

Looking today at the weather, NASA indicates that the weather is 70% for a launch. And the count-down clock has started.

I am so amazingly excited about this trip. I hope I don’t forget something. For our trips, Rosa has been there as a backup “fact-checker” to double check. This time, I’ll be alone as Rosa will be in ballet classes.

ISS overflight

Below is a picture I took yesterday. The International Space Station, with the docked Space Shuttle, north of Alymer. Here, the ISS travels into the Earth’s shadow. I found out about the perfect conditions after I left home, so I did not have a tripod. This was taken with the camera sitting on a camera bag, sitting on a big rock: 27-second bulb exposure, f/8, 17mm, ISO800.

International Space Station