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Robert Clark

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30
Joined
May 14, 2012
Last visited
November 9, 2015

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About the resupply missions in "The Martian".

By Robert Clark, November 3, 2015 in Physics
- 3 replies
- 1593 views
Atmospheric humidity for water production.

By Robert Clark, March 26, 2015 in Classical Physics
- 1 reply
- 1414 views
A Return to the Moon by the Apollo 11 50th Anniversary.

By Robert Clark, October 30, 2012 in Physics
- 9 replies
- 2151 views
Delta-V for "direct descent" to the lunar surface?

By Robert Clark, September 2, 2012 in Physics
- 1 reply
- 1568 views
About the rocket-that-dared-not-speak-its name.

By Robert Clark, July 21, 2012 in Physics
- 1 reply
- 1688 views
Hubble-class spy satellites donated to NASA.

By Robert Clark, June 13, 2012 in Astronomy and Cosmology
- 1 reply
- 1406 views
Congrats to SpaceX

By Robert Clark, May 31, 2012 in Physics
- 2 replies
- 1221 views
Gravity assists for Mars mission?

By Robert Clark, May 31, 2012 in Physics
- 2 replies
- 1414 views
A low cost, all European, manned launcher.

By Robert Clark, May 14, 2012 in Physics
- 2 replies
- 1735 views
The Promise of Outer Space Mining.

By Robert Clark, May 14, 2012 in Physics
- 9 replies
- 1910 views

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