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Questions tagged [spacewalk]

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4
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2answers
206 views

Does sunlight warm an astronaut's face during a spacewalk?

I understand astronauts' helmets have dichroic optical filters to protect from many different frequencies of EM radiation. Do the filters prevent the astronaut from feeling warmth on their skin when ...
11
votes
2answers
2k views

Apollo command module space walk?

Could the Apollo astronauts have done an eva, from the Command Module, during the flight to or from the Moon?
6
votes
0answers
131 views

How many female astronauts have worn the large space suit on a space walk?

The recent all-female spacewalk was canceled because Anne McCain felt the medium sized suit was the correct choice for her for safety reasons, and there weren't enough medium sized suits. Of course, ...
2
votes
1answer
116 views

Have astronauts lost fingernails on spacewalks before?

Spacewalks can be notoriously taxing on the body - a multi-hour spacewalk is often compared to a marathon in how much the astronaut must exert to overcome the stiffness of the suit. I remember ...
0
votes
1answer
136 views

How would you eject an object from an airlock for maximum velocity? [closed]

If a space explorer needed to eject an inert object from a cylindrical airlock that was roughly barrel shaped (length >> diameter) at maximum velocity, would they be better suited to position the ...
1
vote
1answer
69 views

What freedom of movement does an untethered, thrusterless astronaut have? - with a 20lb sledge

Considering a suited human space explorer, in free space with no means of thrust or acceleration aside from their dexterity, their own mass, and that of a sledge hammer, what possibilities exist for ...
7
votes
2answers
410 views

With six spacecraft currently docked at the ISS, how could Santa (or anyone else) deliver presents?

This ISS tweet says: Three days after launching from Florida the @SpaceX #Dragon cargo craft was installed to the Harmony module at 10:36 a.m. EST. There are now six spaceships parked at the ...
0
votes
1answer
145 views

Would I be able to do a “slosh test” to see if a container is having liquid, in microgravity?

Suppose I had two large containers with 1 cubic meter size. The containers are identical on the outside. The containers are floating in microgravity very close to my space ship. One was empty but ...
25
votes
9answers
11k views

Assuming a spacecraft is traveling in a constant rate and our Astronaut will exit it to a space walk, will she be “left behind” by the spacecraft?

Lets say our Spacecraft is traveling to a remote Galaxy at a constant speed of 1/X of the speed of light. A brave Astronaut is leaving the spacecraft to a space walk, while not being attached to the ...
3
votes
1answer
54 views

Where can I find detailed information on spacewalks?

I am looking for detailed (as detailed as possible) information on the various space walks carried out on ISS. If I can get minute-by-minute steps taken, which bolts were turned, which wires were ...
7
votes
1answer
242 views

Zero gravity spacewalk above low Earth orbit?

There have been a lot of spacewalks in LEO and there have been moonwalks too. Voskhod, Gemini, Soyuz, Apollo, Skylab, Mir, Space Shuttle and ISS. But what about EVAs above LEO and below the orbit of ...
3
votes
1answer
90 views

Does this electronics box, or any other non-spacecraft released by astronauts have a TLE?

According to Space.com's 02-Feb-2018 article Cosmonauts Break Russian Spacewalk Record During Space Station Antenna Repair: The cosmonauts spent the day replacing an electronics box for a high-gain ...
4
votes
1answer
212 views

Which astronaut boots might it be that inspired Michael Jackson's patent?

The BBC article Doctors explain Michael Jackson's impossible dance move describes the recently published article in the Journal of Neurosurgery: Spine How did Michael Jackson challenge our ...
1
vote
1answer
157 views

Were there special circumstances leading to these astronauts' spacewalking 5 days after arrival at the ISS?

@This answer describes two cases where astronauts performed space walks less than six days after arriving at the ISS; Timothy Kopra (Expedition 46) Andrew Feustel and Richard Arnold (Expedition 55) ...
0
votes
1answer
78 views

Are there rules, policies, or guidelines regarding spacewalking soon after launch?

In light of this answer, where except for a few cases, space walks from the ISS are usually performed starting about a month after arrival at the ISS, are there any rules, policies, or guidelines that ...
2
votes
1answer
167 views

What's the soonest after ISS arrival that an astronaut has gone on a spacewalk?

I've just read in the New Jersey Herald: Two new arrivals at the International Space Station went spacewalking Thursday less than a week after moving in. NASA astronauts Drew Feustel and Ricky ...
3
votes
1answer
291 views

Have astronauts gotten sick on EVA?

In lots of science fiction, people have EVA suits which automatically preform First Aid or administer temporary medical help (such as painkiller injections) so that they can get themselves to a safe, ...
8
votes
1answer
759 views

What is the farthest that a “human satellite” has been from their spacecraft?

There are several news items about the recent passing of astronaut Bruce McCandless II, and they generally refer to his work developing, and then using the Manned Maneuvering Unit (MMU). BBC: Bruce ...
6
votes
1answer
365 views

Where does the noise on spacewalks come from?

ISS astronaut Randy Bresnik recently posted a video on social media from his spacewalk, shot with a GoPro. You can watch his clip here (Embedding the clip didn't work): https://twitter.com/...
23
votes
2answers
1k views

Were cosmonauts equipped with poison pills?

It's frequently claimed without citation that Alexey Leonov carried a poison pill of some kind during his Voskhod 2 spacewalk mission, to commit suicide should he be unable to re-enter the spacecraft. ...