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Heopps

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Answers (76)

Votes Activity Newest

60	Could a spacecraft spin so fast that it spontaneously deconstructs?
59	Why is using a space elevator cheaper than rocket power?
54	Have spacecraft photographed each other beyond Earth orbit?
46	“Pillars of Baikonur” What is the purpose of the hundreds of short, white posts near the Baikonur Cosmodrome launch pad?
45	Did Sputnik 1 tell us more than “beep”? What science was improved by information gained from its orbiting the Earth?

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Reputation (7,738)

+30	NASA SIM (Space Interferometry Mission) - how mature technically it was at the moment of cancellation?
+20	NASA SIM (Space Interferometry Mission) - how mature technically it was at the moment of cancellation?
+10	Have spacecraft photographed each other beyond Earth orbit?
+10	Why did ESA's Solar Orbiter mission's target inclination drop from 34 to 25°?

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Questions (16)

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13	Can modern EVA spacesuit be put on/taken off by single person, without assistance?
12	Could weight have been saved on the Apollo CSM using an alternative main engine?
11	A spacecraft leaves Earth exactly with escape velocity V2 - what trajectory it will have in Solar System?
10	How radioactive is surface regolith on the Moon?
9	What is typical lifetime of GTO rocket stages before reentry?

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103 russia × 5	62 launch-site × 3
88 iss × 11	61 photography × 3
69 history × 10	60 soviet-union × 2
63 physics × 4	60 g-force
63 propulsion × 4	59 lift

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26	down		433	answer		2

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