Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [identify-this-object]

Questions which ask for an object in a photograph or other media to be identified and/or have its function described.

21
votes
1answer
5k views

Why is this part of the Space Shuttle launch pad suspended so high off the ground?

http://science.ksc.nasa.gov/shuttle/missions/sts-107/images/high/KSC-02PD-1894.jpg shows a large part of the launch pad suspended off the ground. What is it for and why is there all that empty space ...
2
votes
1answer
70 views

Identify this astronaut and shuttle mission

After about 02:00 in the Kinematic video SpaceX Delivers Critical Docking Adapter for NASA to the ISS the astronaut says: You know the Space Shuttle’s been with ...
10
votes
1answer
2k views

What is under these four white covers on the upper part of the Orion capsule?

The New York Times article A NASA Journey to the Moon May Need to Find Another Rocket or Two shows an image of the Orion capsule in a file photo, along with the NASA director. There are four white ...
4
votes
1answer
72 views

How is atmospheric temperature measured from a satellite?

How does an Earth observing satellite measure the temperature of the atmosphere? Can they measure temperature at multiple altitudes, or measure the temperature of clouds?
4
votes
1answer
90 views

What kind of “jet engine-like propulsion” does HyperSciences use to accelerate projectiles to sub-orbital altitudes?

The Teslarati article For HyperSciences, geothermal energy builds a path to space describes the use of technology which has been applied to drilling to launching projectiles to sub-orbital altitudes ...
12
votes
1answer
3k views

What is Earthy controling in the ISS cupola?

ScienceAlert.com's Astronauts on The Space Station Liked SpaceX's 'Earthy' Toy So Much They Kidnapped It shows a series of photos of Earthy, the new plushy member of the ISS crew. In the photo below ...
0
votes
1answer
192 views

ISS location identification; estimate size and direction of astronaut acceleration puzzler

note: This question addresses the same video and phenomenon described in this answer (which I found after posting this) but here I'm asking for an analysis of the trajectories of the test masses (the ...
3
votes
0answers
85 views

Why did Skylab have a thick blue flexible cord running down its central axis?

After watching the video below (found here and here and here) I am reminded of the series of possibly less than 100% serious questions here about being weightless in the middle of a large volume and ...
1
vote
1answer
71 views

Identifying some sort of flare near Earth

Anyone know what this flare is in the top lefthand corner of the picture? The image was captured from the ISS live feed app for android 28/02/2019 at 18:38 BST
1
vote
0answers
88 views

What light was the Falcon 9 grid fin occulting in todays SpaceX Nusantara Satu Mission live broadcast?

What light was the Falcon 9 grid fin occulting in todays SpaceX Nusantara Satu Mission live broadcast? I backed up the time slider on the YouTube live broadcast and snapped some screen captures, ...
1
vote
1answer
105 views

What is a raptor engine manifold and what's happening in these tweeted pics?

When I think of the words "engine manifold" I think of these. I saw this tweet by Elon Musk which shows the image below, and then there is a reply image with a checkerboard pattern behind part of the ...
7
votes
0answers
147 views

What's the shiny triangular feature on this Progress vehicle?

Picture from here What's the shiny, slightly curved triangular plate with rails above it? A larger version, cropped from here, thanks to a comment by ohsin.
9
votes
1answer
2k views

What are these stacked panels on the ISS in this image?

I found this image of the ISS in a folder on my computer. I don't know the exact source but a reverse image search shows it in many different websites. Unfortunately I can't pin down a date. What are ...
1
vote
1answer
230 views

What are these mysterious white star-like dots near MU69 Ultima Thule? Real objects near the asteroid, noise, cosmic rays, or something else?

NOTE: I think either possibility suggested below is possible, I'm not looking for arguments why one of them would be your favorite like this answer. Instead, I'm looking for a fairly conclusive answer;...
9
votes
2answers
216 views

What is this balloon for in this clean room and what is the proper name for the “stand” that is holding the satellite?

What is this balloon doing in this clean room and what is the proper name for the "stand" (white & blue) that is holding the satellite?
2
votes
1answer
101 views

What's the smallest kerolox engine that is/was used for spaceflight?

This comment linked in this answer to the question How does the camera make the exhaust of the Electron's RP-1/LOX exhaust transparent? says Some quick calculation suggests the thickness of the ...
2
votes
2answers
160 views

Was there once a semi-serious space-art project planning to use solar reflectors to put a spot of light on the crescent Moon?

Reading the question What are the effects of orbital reflectors and advertising on scientific observation and orbital debris? I am reminded of a story I read a while ago about an even in the past, ...
3
votes
1answer
128 views

Why does the Apollo-8 Trans-Lunar Injection burn appear to be pulsing in this photo?

This tweet called my attention to The Smithsonian National Air and Space Museum story Photographing Apollo 8's Orbit Toward the Moon. The story is quite an interesting bit of space history and worth a ...
0
votes
1answer
173 views

What was the first piece of wood to reach the far side of the Moon? Or the first spacecraft?

Chang'e-4 is the first lander/rover mission to reach the far side, but probably doesn't have any wood on it. What was the first piece of wood that landed on the far side of the Moon, and what was the ...
0
votes
1answer
124 views

What spacecraft components are in the foreground of this image of the Earth and Moon? What is the camera inside of?

This tweet shows the image below, and says: Finally, some images from Queqiao, the relay satellite for the Chang'e-4 far side mission, showing the Earth and Moon! Queqiao is in a halo orbit at a ...
1
vote
1answer
108 views

At what time in the Apollo 14 mission did the maneuver shown in this image happen, and what exactly was happening?

In a search for information for this answer I received this google books link of Comment: The Relevance of Space, by Arthur Kantrowitz, Bulletin of the Atomic Scientists 197, 4 April 1971, pp 32-33. ...
0
votes
1answer
169 views

Was New Horizons launched on a copper rocket?

Screenshots below are from Brian May's new music video Brian May - New Horizons (Ultima Thule Mix) [Official Music Video] The beginning shows the launch of a rocket. I can't tell for sure if this is ...
-3
votes
1answer
60 views

Has there ever been musical events or performances associated with deep-space spacecraft or their flyby maneuvers?

We've had several questions related to music being played (live, or recorded) in space: Music played in space (6 answers) How did Sergei Krikalev get (or build) the drum he is shown playing here? (no ...
6
votes
1answer
193 views

Is there really moon rock in this cathedral window? If so, how, and from where on the Moon?

This Tweet by NASA Space Flight Editor Ian Atkinson says: Some pictures from the Cathedral before the event starts, they have a table set up with artifacts from Apollo 8, including the flown ...
3
votes
3answers
252 views

What is the largest antenna deployed in space?

@Tristan's answer says: The satellites are classified, so details are speculative, but it is believed that the Magnum/Orion and Mentor SIGINT satellites have parabolic antennae around 100 m in ...
1
vote
2answers
166 views

Where is the “antenna farm” from which this Soyuz launch photo was taken?

The Phys.org article SpaceX Christmas delivery arrives at space station had a small version of this photo, and I found this large one at wirenews.com's SpaceX Christmas delivery arrives at space ...
1
vote
1answer
64 views

Which orbit around Earth has the least perturbation?

Which orbit around Earth would have the least amount of perturbation from the moon, Sun etc.? Does an orbit exist where in either direction of travel that the perturbation would be the same? The ...
3
votes
1answer
288 views

What is the meaning of this writing on the InSight lander, and why is some in Braille?

I spotted this image in this answer and a few things caught my eye. Both images are cropped from the much larger image PIA22540. First Braille in Space? On the left and right sides there is what ...
0
votes
0answers
102 views

What is an “M motor” used in a full-scale model of a Corporal missile?

The NASA JPL video Corporal: America’s First Guided Ballistic Missile shows that it used an Acid/Analine engine. That would have been both challenging and unpleasant to reproduce. So instead, the ...
7
votes
2answers
446 views

What is this huge, red, blinking light structure on Earth seen from the ISS in this video?

The video ESA video Progress launch timelapse seen from space is of course striking for many reasons. However there is a strange, blinking light structure on Earth that's quite puzzling! I've added ...
9
votes
1answer
194 views

What are the small red cylinders used for on the bottom of the Soyuz Launch vehicle?

They are fitted on each of the first stage strap on boosters and on the second stage core and are all orientated the same way. Pipes and cables connect to the stages from the cylinders. I believe they ...
9
votes
1answer
2k views

What are the two orange tabs stuck on opposite edges of each window of the ISS cupola?

The YouTube video ONE OF THE MOST DETAILED ISS TOUR!!! is cited in several Q&A here, and shows a tour and explanation of the ISS by astronaut Steven Swanson. Today I noticed between ...
2
votes
2answers
80 views

How many CICERO cubesats are in space now? What are their IDs?

Trying to better understand the situation discussed in CICERO orbit design and optimization for GPS occultations? I decided to look these satellites up, but got stuck right away. Gunter's space page ...
6
votes
2answers
595 views

What is the most number of stages, including fractional stages?

Falcon 9 clearly has two stages, but the smaller two-stage Electron has a "kick-stage" so some might call that 2.5. The question Quantitative benefits of Atlas II's engine-dropping or 1.5 staging? and ...
1
vote
1answer
132 views

Help reading this Mercury era NASA “ancient” iconography

In a collectspace.com forum, I found the following (merged) thread containing images, questions and answers: http://www.collectspace.com/ubb/Forum29/HTML/000962.html The two images below are ...
0
votes
0answers
70 views

CAPCOM Console at Mercury Control Center; what does Desired Retrofire Setting time display mean?

Wikipedia's Cape Canaveral Air Force Station page links to the image Alan Shepard in Mercury Control Center (shown below). The console has two large digital time displays. One is dedicated GMT but ...
25
votes
2answers
6k views

What spacecraft control is Margaret Hamilton pressing in this picture?

Margaret Hamilton was the Apollo Director of Software Engineering. In this picture, she is shown inside a mock-up of the Apollo command module. Hamilton is noted for many accomplishments during the ...
5
votes
2answers
286 views

RIP Kepler, how shall we call your orbit? Does this cyclic flip-flop process have a name?

So long, and thanks for all the Fish Planets The captions in the NASA Ames Research Center video What Will Happen to NASA’s Kepler Spacecraft? read as follows: NASA’s Kepler space telescope found ...
22
votes
1answer
5k views

What celestial body did NASA carve and why is it eating a spacecraft?

The Mashable.com article No one carves a Halloween pumpkin like NASA engineers shows several interesting examples. But this one I can't figure out. The caption reads only. Om nom nom. Question: ...
5
votes
2answers
84 views

what's this fluffy object on the SAOCOM 1A mission's upper stage? [duplicate]

When watching the upper stage of the Falcon 9, I noticed this white or blue tuft: It changes shape a bit as time goes on. That makes me think it is something very light (cotton candy, fiberglass ...
50
votes
1answer
6k views

Did a Soyuz fly with a Union Jack?

In this schematic of a Soyuz rocket, the payload fairing is depicted with the flag of the USSR on one side, and what appears to be the flag of the United Kingdom on the other. Did the Soyuz ever fly ...
4
votes
1answer
455 views

Is this rocket design from 'The Americans' credit sequence real?

In the opening credit sequence of the TV show 'The Americans', a schematic of a rocket with 5 strap-on boosters is briefly shown: The diagram appears immediately after an elevation view of a Soyuz ...
1
vote
1answer
150 views

Which one of these (if any) is the Moon? What are the rest?

I frequently see the Moon in SpaceX videos, "I suspect" the frequency is higher than random, but can't prove it (yet!) I found the SpaceX video Falling Back to Earth | HD Footage From Space (also ...
2
votes
1answer
77 views

Need help identifying this (likely to be) phased array antenna used to track launches

I need help identifying the (what I believe to be) flat (and possibly phased) array antenna shown next to the tracking telescope in this photo, which can be found both here and here where the ...
1
vote
2answers
139 views

What is this combination tracking telescope and helical antenna pair? was it really used, and who is/was FlightLine?

I spotted the image below here which I found here (also seen here). Zooming in on this combination pair of telescope trackers and pair of RHCP and LHCP (right- and left-handed circular polarization) ...
7
votes
2answers
524 views

What are these antenna-like structures seen in Oleg Artemyev twitter video?

Russian Cosmonaut Oleg Artemyev's Sept 3, 2018 tweet has a narrated video of Earth from the ISS, at the time over the Nile river. The video is also in YouTube (below). At the bottom of the screen, ...
4
votes
1answer
232 views

What are these discs on the Crawler-Transporter?

I've just watched this footage of SLS's Mobile Launcher Platform being rolled out to LC-39B for fitting tests. On the front of the drive trucks are two rotating discs with red markings which are ...
3
votes
0answers
91 views

How did Sergei Krikalev get (or build) the drum he is shown playing here?

In this answer @horsh shows an image of Russian cosmonaut Sergei Krikalev playing what might be an improvised drum, together with cosmonaut Sergey Volkov on guitar, aboard Mir in 1989. Is it possible ...
5
votes
2answers
2k views

What kind of antimatter engine is this?

I found this diagram while looking up diamagnetic machines. Could anyone explain what engine this is?
11
votes
1answer
527 views

Design of 1970s era orbital fuel depot

Multiple concept art examples for a 1970s orbital fuel depot from Marshall Space Flight Center show cylindrical tanks perpendicular to a central core. But then at one end of the central core are ...