uhoh

Taipei, Earth
Member for 5 years, 11 months

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98/100 score

23/20 answers

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2,219 posts edited

443 helpful flags

23,082 votes cast

Questions (2,445)

Votes Activity Newest

157	How did the Apollo computers evaluate transcendental functions like sine, arctangent, log?
109	What makes Ada the language of choice for the ISS's safety-critical systems?
82	Could "peak Apollo levels" of support have gotten NASA astronauts to Mars in the 1980's?
82	What can the KSP game actually teach about spaceflight and orbital mechanics, and what are its limitations?
81	How much bigger could Earth be, before rockets wouldn't work?

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Reputation (138,921)

+45	How do RAAN steering increase the launch window?
+10	Making propellants on Mars: Why not just LH2/LOX instead of methane?
+10	In this iconic lunar orbit rendezvous photo of John Houbolt, why do arrows #5 and #6 point the "wrong" way?
+10	How are satellites made "demisable" and what else do recent FAA documents tell us about SpaceX's plans for StarLink satellites?

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Answers (1,114)

Votes Activity Newest

91	Are there any satellites in geosynchronous but not geostationary orbits?
68	Why vent $CO_2$ and $H_2$ waste products to space on ISS?
66	Is pinging the Moon with a laser as shown on "The Big Bang Theory" possible?
59	Why didn't the Space Shuttle bounce back into space as many times as possible so as to lose a lot of kinetic energy up there?
57	The dreaded apocalyptic asteroid approaches Earth but lands safely on the Moon at zero relative velocity

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Tags (918)

862 orbital-mechanics × 434	347 orbit × 80
503 artificial-satellite × 200	343 the-moon × 136
467 mars × 251	220 low-earth-orbit × 119
415 iss × 242	218 communication × 100
378 spacex × 221	207 physics × 107

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Bookmarks (537)

Votes Activity Newest Views Added

124	Do the planets really orbit the Sun?
111	What are the choices today for orbital mechanics simulation software?
91	How did Apollo 16 capture this full photograph of the Moon's far side?
90	What happens to the Falcon 9 second stage after payload separation?
75	Was the NOAA-N Prime satellite really dropped on the floor?

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Accounts (98)

	Space Exploration	138,921 rep	43 gold badges379 silver badges1141 bronze badges
	Astronomy	30,497 rep	7 gold badges59 silver badges193 bronze badges
	Earth Science	7,364 rep	1 gold badge22 silver badges79 bronze badges
	Science Fiction & Fantasy	7,109 rep	28 silver badges70 bronze badges
	Chemistry	6,834 rep	1 gold badge23 silver badges81 bronze badges

Badges (101)

Recent Class Name

Research Assistant	Announcer × 92
Popular Question × 454	Nice Answer × 148
Notable Question × 183	Custodian × 8
Nice Question × 355	Necromancer × 32
Socratic × 11	Famous Question × 24

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Active bounties (3)

Active Offered Earned

+200	How many stages (approximately) will likely be used to bring NASA astronauts to the Moon's south pole and safely back to Earth?
+100	In what year was asteroid Donaldjohanson chosen as a target for Lucy?
+100	How exactly does a magnetoplasmadynamic (MPD) thruster generate thrust?

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Votes cast (23,082)

all time			by type			month		week		day
22,306	up		9,343	question		198		50		9
776	down		13,739	answer		198		50		9

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