Space Exploration
HDE 226868's user avatar
HDE 226868's user avatar
HDE 226868's user avatar
HDE 226868
  • Member for 9 years, 3 months
  • Last seen more than a month ago
  • A small planet somewhere in the vicinity of Betelgeuse
Profile Activity

3,227 Reputation

Post Time Graph
-2
May 29, 2022
downvote -2
Quality vs. Quantity for Rocket Engines
-2
May 11, 2022
downvote -2
Are today's rockets the last of a dying breed?
-2
May 8, 2022
-2
Mar 12, 2022
-2
Mar 10, 2022
+10
Aug 23, 2021
+10
Jul 7, 2021
+10
May 2, 2021
0
Feb 26, 2021
+10
Feb 11, 2021
+10
Jan 3, 2021
+10
Oct 31, 2020
+10
Jul 19, 2020
+10
Jul 2, 2020
+10
May 19, 2020
+20
Apr 19, 2020
+10
Feb 21, 2020
+10
Feb 18, 2020
+10
Jan 24, 2020
+10
Jan 23, 2020
+10
Jan 2, 2020
+10
Dec 26, 2019
+10
Sep 19, 2019
+10
Aug 22, 2019
-2
Jul 21, 2019
+10
Jun 3, 2019
+10
May 24, 2019
+10
Mar 30, 2019
+10
Mar 21, 2019
+30
Mar 12, 2019
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