Alex Hajnal's user avatar
Alex Hajnal's user avatar
Alex Hajnal's user avatar
Alex Hajnal
  • Member for 5 years, 4 months
  • Last seen more than 1 year ago
25 votes
Accepted

Can a Soyuz-MS still propel itself back to earth if all its Hydrogen Peroxide decomposed?

12 votes

More water in a crater on Mars than the quantity dumped by the river Nile into the Mediterranean sea in 45 years?

11 votes

What are some practices of space exploration that are no longer acceptable?

10 votes
Accepted

How does the SpaceBEEs' experimental passive radar reflector work?

8 votes
Accepted

Could rockets launched from the ground use wings in the stages?

7 votes
Accepted

Why doesn't New Horizons have a tracking function

7 votes

Is there a database of recent satellite images which will allow me to estimate how much of Mariopol has been destroyed?

7 votes
Accepted

Where on Mars did the largest river once flow?

7 votes
Accepted

What angular resolution is expected during New Horizon's flyby of Ultima Thule?

5 votes
Accepted

What time will news from New Horizons' Arrokoth (2014 MU69) encounter become available to the public?

5 votes
Accepted

Where is the San Marco Launch Platform now?

5 votes
Accepted

Where is the hole now? (ISS/Soyuz spacecraft hole)

5 votes
Accepted

How to calculate New Horizons' MVIC camera max resolution at Pluto and Ultima Thule?

4 votes
Accepted

What do you call the Apollo LEM plus CM (Command Module) when they are connected?

4 votes
Accepted

Were Jupiter-C's really given code names based on the word "Huntsville"?

3 votes
Accepted

How long could a spacecraft be attached to ISS?

2 votes

How far away can spacecraft be seen with an optical telescope?

1 vote
Accepted

Displaying NMEA data in text console