Space Exploration
Sergiy Lenzion's user avatar
Sergiy Lenzion's user avatar
Sergiy Lenzion's user avatar
Sergiy Lenzion
  • Member for 4 years
  • Last seen more than a month ago
  • Australia
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About

I'm mechanical/process engineer interested in practical applications for space exploration and in space exploration history. "Everything is relative and nothing is absolute".

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Top posts
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All Questions Answers
Score Newest
answer
22
What did the Apollo missions do with old LiOH canisters & the water they produced?
Jan 27, 2020
answer
19
Did the Apollo missions fly "over the top" of the Van Allen radiation belts?
Nov 24, 2019
question
19
Did Streptococcus mitis survive 950 days in the lunar environment?
May 24, 2020
question
18
Did any of the Space Shuttles land through rain or rainclouds?
Nov 22, 2019
question
17
Apollo CM heat shield burnt pattern around RCS thrusters
Nov 26, 2019
answer
16
What happens differently when ISS is inside this red boundary (Russia & Europe & ...)?
Dec 6, 2019
answer
16
Apollo altitude vs rate-of-descent schedule
Jan 16, 2020
answer
15
How did the USSR track Gagarin's Vostok-1 orbital flight? Was tracking capability an issue in the choice of orbit?
Nov 25, 2019
answer
15
What did walking on lunar regolith feel like?
Dec 8, 2019
answer
15
How does a soft landing technically work without air on the moon?
Dec 13, 2019
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