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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.

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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) ...
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1answer
226 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;...
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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 ...
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0answers
97 views
+50

What is the universal emblem that represents space exploration?

I am interested if there is an official emblem that represents space exploration worldwide? Are there any small pictures that everyone would recognize or associate to space exploration? I had more ...
2
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1answer
67 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 ...
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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
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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?
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1answer
191 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 ...
12
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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 ...
3
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1answer
87 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 ...
2
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2answers
156 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, ...
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3answers
366 views

What is the purpose of the “shaft” and “block” in these two different engine gimbal joints?

This question refers to the device which transfers the thrust force from the engine to the vehicle while allowing the engine to swivel - the "gimbal joint". Both the F-1 and SSME have a bolt- or ...
3
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0answers
84 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
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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
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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
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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 ...
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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
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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 ...
9
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2answers
214 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
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1answer
89 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 ...
0
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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 ...
3
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3answers
249 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 ...
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1answer
122 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 ...
3
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1answer
127 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 ...
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1answer
107 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. ...
9
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1answer
1k views

What is the object protruding from the left side of the payload fairing during ULA Atlas V 501 AFSPC-5 launch?

OK, What is it? I have not noticed it on previous launches. It's also visible in AFSPC-5 launch videos, for example in this one: And it also comes into view ...
0
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1answer
168 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 ...
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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 ...
9
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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 ...
6
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1answer
192 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 ...
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2answers
164 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 ...
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1answer
62 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
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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 ...
12
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1answer
2k views

What are these tiny triangular fins on the Soyuz launcher?

What are the small triangular fins on the lowest part of the boosters of the Soyuz 2.1 rocket? What function do they have? I circled one of them in the upper image here. They are not visible in the ...
7
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2answers
434 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 ...
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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 ...
44
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2answers
9k views

What caused this bright light from the ground at night seen from the ISS?

The music video on the NASA Johnson YouTube channel The Sound (& Visions) of Silence shows images and video of Earth taken from the ISS by astronauts Sergey Ryazanskiy, Paolo Nespoli, and ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
20
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1answer
2k views

What are the small gas jets at the rims of the Space Shuttle Main Engines?

As can be seen in close-up footage of SSME ignition, such as the video below, there are small jets of an unknown gas/vapor emanating from specific points around the ...
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2answers
284 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
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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
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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 ...
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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 ...
50
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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
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1answer
454 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 ...
2
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1answer
76 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 ...