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3 votes
1 answer
192 views

What is this squiggly moving line in the recent SpaceX SARah-1 Mission?

I watched the livestream of the launch of the SpaceX SARah-1 Mission. Shortly after the boostback burn there is this squiggly white line that moves away from the first stage, starting at T+03:54. It ...
KarelPeeters's user avatar
2 votes
1 answer
212 views

What exactly are "launch tables" and "dog bones" in the context of SpaceX's Super heavy-lift launch vehicle, as shown in these images?

@geoffc's Pod Bay comment and link Great aerial photo of launch table with the 'dog bones' being installed. So curious how this will all play out! https://twitter.com/RGVaerialphotos/status/...
uhoh's user avatar
  • 149k
5 votes
0 answers
267 views

What is this ring-shaped part falling from Starship SN9 after launch?

The picture shown is a screenshot during the recent launch of SpaceX's SN9 from a live stream, and I noticed that a black ring fell off the exhaust/engine. It only shows up for around a frame or two ...
Philip.P's user avatar
  • 203
4 votes
0 answers
47 views

What does diiferent colours in orbital path seen in the CRS 21 launch video indicate?

The SpaceX broadcast of Falcon 9 - CRS 21 launch showed the orbital path of the vehicle differently than previous videos. Separate green lines and rectangualar boxes were visible. What additional ...
Ashvin's user avatar
  • 2,888
5 votes
0 answers
144 views

What are these white garbage-like things on Falcon 9 vacuum engine? [duplicate]

On recent launch I noticed, that some white things jumping on vacuum engine in space. Something like garbage or condensate. See video at right at times when Earth is at left: ...
Dims's user avatar
  • 733
11 votes
1 answer
2k views

What is this propeller-like object on top of the SpaceX Hopper?

In the spirit of Why does this rocket have a nose cone “cozy”? I'd like to ask why the SpaceX Hopper has a propellor on top, or at least something that looks reminiscent of Beany's propeller. What is ...
uhoh's user avatar
  • 149k
11 votes
2 answers
923 views

What is this device/object that the SpaceX astronauts are holding?

Watching the SpaceX Demo-2 launch preparation livestream, I saw both Bob and Doug using some sort of little gadget. It looks like a chunky cell phone, or a flat gopro. It appears to have an LCD on the ...
300D7309EF17's user avatar
4 votes
0 answers
218 views

What is the mysterious object flying by in this SpaceX video?

In the last second of this video tweeted by spaceX, you can see an object fly by on screen. Did this come from the SpaceX ship, or is it foreign space junk? If it turns out to be the latter, is that a ...
Ryan's user avatar
  • 435
19 votes
1 answer
13k views

What are SpaceX's Starship's header tanks?

In the Everyday Astronaut video A conversation with Elon Musk about Starship after about 13:00 Musk shows Dodd a cell phone video that he shot in the top(?) of the ...
uhoh's user avatar
  • 149k
4 votes
1 answer
365 views

What are these things in Elon Musk's tweeted Starship video?

I don't understand what I'm looking at in the video of this Elon Musk tweet. The text says: Just leaving SpaceX Starship build site in Boca These are reminiscent of funhouse mirrors. What are ...
uhoh's user avatar
  • 149k
5 votes
1 answer
545 views

Humanoid silhouette on SpaceX's Starhopper; what does it represent?

update: The silhouette now has a page in Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Hughmann_for_scale.svg The images below are from a NASA Spaceflight forum post and can be seen in @...
uhoh's user avatar
  • 149k
6 votes
0 answers
323 views

What (the heck) is this purple donut in the video of the Falcon 9 fairing's atmospheric reentry?

This SpaceX tweet (found in CNET's SpaceX camera captures incredible view of rocket part returning to Earth) shows a video taken by a camera in one half of the fairing on the recent STP-2 mission and ...
uhoh's user avatar
  • 149k
2 votes
2 answers
159 views

Are there payload lights turning on and off in orbit on SpaceX STP-2?

In the video of the SpaceX STP-2 Mission during satellite deployment after around T+01:21:35 there are some areas that abruptly blink brightly. It's too fast and ...
uhoh's user avatar
  • 149k
5 votes
1 answer
994 views

What are these four "debris" objects along with the Starlink satellites?

Celestrak has an updated system of categories for retrieving lists of current TLEs, and there's already one for Starlink, yay! Currently https://celestrak.org/NORAD/elements/starlink.txt contains 64 ...
uhoh's user avatar
  • 149k
3 votes
0 answers
331 views

What is the function of this Merlin engine's tube, and why is it getting red hot?

In the video of the recent SpaceX Starlink launch, one view of the Falcon-9 2nd stage engine shows a cane-shaped tube that glows red hot at the "handle" end and seems to get hotter over time....
uhoh's user avatar
  • 149k

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