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Space Exploration
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honeste_vivere
  • Member for 8 years, 9 months
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35 Answers

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3 votes

How does Mars have a Bow Shock and proton aurora? What is a hydrogen corona?

2 votes

What artificial satellite has the farthest orbit around the Earth?

7 votes
Accepted

Where is the Wind going? Where has it been? (Global Geospace Science spacecraft 1994-071A)

4 votes

Why put DSCOVR in a Lissajous orbit? Wouldn't a halo orbit completely avoid the Sun exclusion zone?

2 votes
Accepted

How many solar system bodies have had coherent radio transponders?

3 votes

What is the required burn to keep a satellite at a Lagrangian point?

2 votes

Could JWST stay at L2 "forever"?

7 votes

What was the first unplanned "over-the-air" software update of a spacecraft?

10 votes
Accepted

Why was ISEE-3 "the most cost-effective spacecraft we ever had"?

4 votes

Are the JWST solar panels protected from solar flares?

3 votes

How large are the various forces and torques that the Parker Solar Probe will experience during its closest flyby of the Sun?

4 votes
Accepted

Why put SunRISE in the graveyard? Why will it "fly slightly above geosynchronous orbit"?

5 votes
Accepted

How do solar flares and coronal mass ejections create proton storms?

2 votes

How can a solar storm be predicted?

2 votes

Can "space weather" refer to deep space environments or only to Earth's (or another planet's) upper atmosphere?

2 votes
Accepted

Can VLF be used to create a Mars barrier?

2 votes

Which objects in our solar system are naturally protected from solar flares?

6 votes

What would happen to an astronaut on the surface of Mars if a Carrington-event-like superflare hit the red planet?

2 votes

Why hasn't DSCOVR's trajectory determination been updated in JPL's Horizons after 2015-Aug-4?

4 votes

Did specific changes to DSCOVR's mission or design produce the change from "may not represent the best expenditure " to "strong and vital"?

3 votes

Why would a mission to Sun-Earth L1 have an instantaneous launch window?

1 vote
Accepted

How was DSCOVR "fixed" so that sufficiently dynamic attitude determination is gotten from star cameras?

1 vote

What is the probability that a deep space crew is hit by a Solar proton storm?

1 vote
Accepted

What is the story behind NICER's mission patch?

2 votes

Decision making for NASA missions

4 votes
Accepted

If Juno will experience lower levels of radiation than Galileo did why it will fail so much faster?

4 votes
Accepted

Where to read about early work in the detection of dust impacts on solar observing spacecraft?

3 votes
Accepted

How does the Parker Solar Probe's heat shield protect it from dust near the sun?

4 votes
Accepted

Did the Surveyor missions measure secondary radiation?

7 votes

What's the furthest a probe has travelled from Earth before returning?

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