Space Exploration
Bob Jacobsen's user avatar
Bob Jacobsen's user avatar
Bob Jacobsen's user avatar
Bob Jacobsen
  • Member for 5 years, 1 month
  • Last seen more than a month ago
  • Berkeley, California, USA
Profile Activity
Stats
12,486
reputation
185k
reached
174
answers
6
questions
Communities
View all
Badges
View all badges
2
gold badges
29
silver badges
57
bronze badges
Top tags
View all tags
159
Score
22
Posts
12
Posts %
69
Score
12
Posts
7
Posts %
63
Score
9
Posts
5
Posts %
62
Score
10
Posts
6
Posts %
52
Score
14
Posts
8
Posts %
52
Score
9
Posts
5
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
38
Function of the separated, individual solar cells on Telstar 1 and 2? Why were they "special"?
Sep 1, 2019
answer
38
How does SPACEX capture such images?
Jan 19, 2020
answer
27
Why would NOAA restrict the ability of SpaceX to live stream the second stage?
Mar 30, 2018
answer
26
What do these markings on SpaceX's ship Mr. Steven represent?
Jul 14, 2018
answer
26
What is carrier lock and bit lock?
Jan 2, 2019
answer
24
Why no parachutes in the Orion AA2 abort test?
Jul 2, 2019
answer
20
Have light gases like hydrogen or helium been explored for ion propulsion?
Apr 13, 2020
answer
19
How do engineers know new engines will work nominally once they reach space?
Mar 11, 2020
question
18
Can a reentry be done slowly?
Jul 4, 2018
answer
18
Why do satellites appear to move faster when overhead and slower closer to the horizon?
May 5, 2018
Top network posts
View all network posts
167
Why does the same proportion of a radioactive substance decay per time period? (half life)
87
What happens when you put water under intense pressure?
58
Does friction always oppose motion?
56
If the first law of thermodynamics ensures conservation of energy, why does it allow systems to lose energy?
54
Should a soda bottle be stored horizontally or vertically?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.