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26/20 answers

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1,873 posts edited

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19,308 votes cast

Questions (2,089)

Votes Activity Newest

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

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Reputation (116,036)

+10	Is TESS really lost? What does Celestrak mean exactly?
+10	How many SpaceX 2nd stages are in heliocentric orbits?
+10	How effective are Falcon 9 1st stage grid fins in the last few seconds before landing?
+10	Why did it take so long to notice that the ozone layer had holes in it? Which satellite provided the data?

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Answers (960)

Votes Activity Newest

84	Are there any satellites in geosynchronous but not geostationary orbits?
67	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?
58	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 (824)

709 orbital-mechanics × 392	322 mars × 200
420 artificial-satellite × 186	277 the-moon × 118
344 iss × 204	210 communication × 90
341 spacex × 206	175 low-earth-orbit × 102
324 orbit × 75	174 reentry × 51

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Bookmarks (533)

Votes Activity Newest Views Added

121	Do the planets really orbit the Sun?
108	What are the choices today for orbital mechanics simulation software?
90	How did Apollo 16 capture this full photograph of the Moon's far side?
86	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 (87)

	Space Exploration	116,036 rep	37 gold badges305 silver badges947 bronze badges
	Astronomy	24,604 rep	6 gold badges46 silver badges145 bronze badges
	Earth Science	7,184 rep	1 gold badge19 silver badges69 bronze badges
	Science Fiction & Fantasy	6,487 rep	25 silver badges63 bronze badges
	Chemistry	6,063 rep	1 gold badge21 silver badges68 bronze badges

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Popular Question × 372	Announcer × 75
Nice Answer × 120	design-alternative
Nice Question × 298	Enlightened × 31
Notable Question × 142	radio-communication
Good Question × 48	Yearling × 5

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Active bounties (2)

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+100	How many SpaceX 2nd stages are in heliocentric orbits?
+100	How much of the piggybacked Aireon system rely on its Iridium Next hosts?

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Votes cast (19,308)

all time			by type			month		week
18,656	up		7,807	question		187		89
652	down		11,501	answer		187		89

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