Space Exploration
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ChrisR's user avatar
ChrisR
  • Member for 9 years, 2 months
  • Last seen this week
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About

Guidance, Navigation and Control engineer, focused on spacecraft navigation around the Moon.

Author of the Nyx astrodynamics toolkit: it's free software (free as in "free speech" and as in "free snacks"). It's trusted by companies that are flying missions around the Moon and landing vehicles on the Moon.

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Top posts
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All Questions Answers
Score Newest
answer
47
What is "mission design"? What do mission designers do (if such a designation exists)?
Feb 17, 2021
answer
27
Why don't we build standardized space probes?
Aug 27, 2020
answer
19
Most accurate attitude determination system in spacecraft?
Mar 19, 2021
answer
13
What is "Safe Mode"?
Feb 7, 2014
question
12
Solar sail thrust calculation
May 21, 2014
answer
11
Thrust and rotation strategy to circularize a standard GTO orbit using ion propulsion?
May 15, 2017
answer
11
Has ion propulsion ever been used in a deep space trajectory correction maneuver proper?
Nov 27, 2021
question
9
How feasible is the Moonspike mission?
Oct 2, 2015
answer
9
Are NASA (and ESA?) deep space spacecraft now generally able to store and forward messages between themselves?
Aug 3, 2020
answer
8
How SpaceIL Beresheet gets to Moon from GTO?
Feb 26, 2019
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Software tools for space exploration available online
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43
How correct is "quote, unquote" and where does its usage come from?
31
Is there an onload event for input elements?
26
Does regular self-induced vomiting provide any health benefit?
23
Is there a way to "restart" the touchpad driver?
17
Are animals skinned alive or dead for their pelt?

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