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Vishnu's user avatar
Vishnu's user avatar
Vishnu
  • Member for 4 years, 6 months
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45 votes
1 answer
6k views

Was the payload bay of the Space Shuttle depressurized before launch?

31 votes
3 answers
8k views

How are astronauts in the ISS protected from electric shock?

29 votes
1 answer
3k views

What are the Advantages of having a Double-pane Space Helmet?

29 votes
2 answers
5k views

Why do Crew Dragon astronauts need to climb up one level using the stairs before ingress?

15 votes
1 answer
2k views

Are the EVA suits used in the ISS and in the NBL same or different?

15 votes
4 answers
2k views

Why do we need dedicated launch vehicles for small satellites?

13 votes
3 answers
3k views

Why is one Starlink satellite not following the adjacent one in this image?

13 votes
1 answer
1k views

How was the Space Shuttle Orbiter used for ISS Reboost?

12 votes
1 answer
580 views

What is the utility of this peanut-shaped ground facility?

11 votes
2 answers
899 views

How are Rotating Joints in a Spacesuit Gas-tight?

8 votes
2 answers
2k views

Which type of Power Plug do we use on the ISS?

8 votes
1 answer
1k views

Why is the Heat Shield of ESA's Solar Orbiter Black in colour?

7 votes
3 answers
764 views

Why is the Duration of Time spent in the Dayside greater than that of the Night side of the Moon for Chandrayaan-2 Orbiter?

7 votes
0 answers
117 views

Are the Electronic Tools used in the ISS and in the NBL same or different?

7 votes
4 answers
1k views

Why don't we use sound suppression system when rocket lands propulsively?

7 votes
2 answers
524 views

Do satellites in orbit undergo translational motion or rotational motion, when initially they are not given any additional spin?

6 votes
1 answer
636 views

What will happen to gas released from the Moon's Surface?

6 votes
1 answer
502 views

How can an Astronaut survive for six days inside a Spacesuit?

6 votes
1 answer
432 views

What will happen to the rocket exhaust particles fired by spacecrafts?

5 votes
1 answer
237 views

Single Engine versus Multiple Engines for Moon Landing

5 votes
2 answers
4k views

Why are these people wearing SCAPE Suits near the X37-B?

4 votes
1 answer
1k views

Why doesn't Ariane-5 lift off at T=0 seconds?

4 votes
1 answer
531 views

Why do two Starships dock in such a manner their heat shields face opposite sides?

4 votes
3 answers
592 views

Why are the poles of the Moon in Google Earth so different from other regions?

3 votes
3 answers
1k views

Why are these Soyuz Astronauts/Cosmonauts wearing sun glasses and a blanket after landing?

2 votes
1 answer
744 views

How do we use Fire Extinguishers to Control Fire in the Space Station?

2 votes
1 answer
310 views

Does "Air Launch to Orbit" makes the best use of Earth's Rotation?

2 votes
1 answer
1k views

How was the deep blue colour of these astronaut "jump suits" selected?

2 votes
1 answer
239 views

Can a lighter rocket lift more than a heavier rocket?

2 votes
1 answer
463 views

What is the purpose of the pairs of cylinders on the interstage of PSLV?