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the e-book is now available:
Hydrogen + gravity = a whole bunch of stuff.
Podcast: Play in new window
April 19, 2015
Posted in Dear CA, Physics and astrophysics
There is a season – churn, churn, churn.
April 11, 2015
Posted in Steve's PhD
The best defense against a fictional attack.
April 3, 2015
Posted in Dear CA, Space technology
Ants are doin’ it for themselves.
March 25, 2015
Posted in Science on the ISS
Dwarf planet or very big asteroid?
March 18, 2015
Posted in Astronomy, Space missions