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Taher
  • Member for 4 years, 1 month
  • Last seen more than 1 year ago
  • Around the World
31 votes
2 answers
7k views

Why do we only use Soyuz to send humans to the ISS?

28 votes
1 answer
10k views

What is the farthest artificial satellite in orbit in our solar system?

11 votes
3 answers
5k views

Can we use liquid propellants in amateur rockets?

8 votes
2 answers
2k views

BFR ticket cost

7 votes
8 answers
6k views

Can we thrust a rocket from earth using electric power?

6 votes
2 answers
3k views

What do we mean by rocket stages?

4 votes
1 answer
932 views

Have we done any research trying to reach the speed of light? [closed]

4 votes
1 answer
309 views

What is the speed that we can reach using tsar bomba as a propellant?

3 votes
2 answers
2k views

Could space probe Voyager 1 or 2 reach Alpha Centauri?

-1 votes
1 answer
512 views

Can we hit speed of light using Antimatter?

-5 votes
1 answer
289 views

What kind of security while using solid propellent? [closed]