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Space Exploration
pericynthion's user avatar
pericynthion's user avatar
pericynthion's user avatar
pericynthion
  • Member for 12 years
  • Last seen more than a week ago
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I work on aircraft and spacecraft.

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Top posts

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103
Couldn't I escape Earth's gravity traveling only 1 mph (0.45 m/s)?
Jun 3, 2014
43
Why cool engines with fuel as opposed to oxidizer?
May 4, 2017
35
Minimum Orbit Altitude
Nov 3, 2014
34
Why aren't all satellite-carrying rockets launched from airplanes?
Oct 6, 2014
30
Why were there beeps punctuating the voice communications during missions such as Apollo?
Jun 8, 2014
28
Why haven't we sent seeds of life to other planets yet?
Dec 17, 2014
27
Is it more challenging to put an airship in the Uranian than in the Venusian atmosphere?
Feb 12, 2015
27
During the Space Shuttle Columbia Disaster of 2003, Why Did The Flight Director Say, "Lock the doors."?
Aug 9, 2019
26
Why didn't the Apollo program do an uncrewed landing/ascent rehearsal?
Jun 8, 2014
24
Could the Hubble HST be saved by docking with the ISS?
Jul 7, 2014

Top network posts

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36
What does it mean when ATC says climb maintain 7000, block 8000?
33
Does AC Power have Polarity?
30
What happens to Cessna electric flaps that are moving when power is lost?
29
What is the best way to solder these wires to circuit board?
27
How can I restore power to a gas-fired water heater protected by a tripped GFCI outlet?