All Questions
5 questions
1vote
0answers
144views
Is there any major difference between acceleration of solid propelled and liquid propelled rockets during launch
Few days ago, ISRO launched its PSLV-C53, which had solid first stage. (Clip here) Also, the SpaceX's starlink launched on 24th July, 2022, having liquid first stage. (Clip here) Is there any major ...
1vote
1answer
221views
How many lives have space agencies saved? [closed]
Either the agencies themselves, lives saved by a satelitte launched by them, or how many people would have died if not for space services. How many lives have space agencies saved?
0votes
1answer
105views
Is there any live classes for learning about Mars and Universe by professionals?
I have 10 year old son and he is crazy about Mars, Space, Blackholes, Universe , Rockets, and Satellites. Right now he goes to youtube and tries to learn. But we don't know which video is good and ...
5votes
2answers
435views
Why does only SpaceX release every stage of rocket launch for the public viewing?
What I mean is SpaceX telecast every stage of rocket launch. But in NASA and ISRO, they just telecast rocket ignition launch. ISRO and NASA never does this thing why so?
11votes
3answers
3kviews
GSLV MK2 vs Falcon 9 - Reasons for Huge performance difference
Yesterday ISRO operated the GSLV MK2 launch vehicle, which is a medium lift launch vehicle with a capability to lift 5 tonnes to LEO. I just compared Falcon 9 with GSLV MK2. Falcon 9 capability to ...
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