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Space Exploration
John Doty's user avatar
John Doty's user avatar
John Doty's user avatar
John Doty
  • Member for 4 years, 2 months
  • Last seen this week
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#16 this year
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Top posts
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61
Why do scientists use specialized units for distance when metric units are perfectly adequate?
Apr 7
60
Why do exploration spacecraft like Voyager 1 and 2 go through the asteroid belt, and not over or below it?
Dec 7, 2020
37
Why do Canopus Star Trackers track Canopus? Why not so Sirius?
Jun 4, 2021
17
Orbital Supercomputer for Martian and Outer Planet Computing
Nov 27, 2022
15
Temperature of the moon 4ft off the surface
Feb 26
14
What are the most-delayed missions that eventually launched successfully?
Oct 2, 2020
13
Ultimate fate of rocket propellant in space?
Mar 28, 2022
10
Why is the Venus Climate Orbiter also called Planet-C?
Mar 7, 2021
8
Has there ever been a completely solid fuelled orbital rocket?
Apr 30, 2021
7
What processes create an object with an interstellar velocity?
Apr 18, 2022
Top network posts
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49
Are human eyes interferometers?
45
Why did NASA need to observationally confirm whether DART successfully redirected Dimorphos?
44
Where is there visible light inside the Sun?
42
Did any processor implement an integer square root instruction?
31
Is there a reason why Apple servers did not catch on?