Ilmar Tehnas
Contents contributed and discussions participated by Ilmar Tehnas
'Seeing' cosmic rays in space - 3 views
Age of oldest rocks off by millions of years - space - 29 March 2012 - New Scientist - 3 views
Earth has little to fear from a black hole attack - space - 30 March 2012 - New Scientist - 0 views
How deep must life hide to be safe on Europa? - 2 views
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If there is organic life deep under the ice on Europa, why would we need to disturb it at all? Potential source of unknown viruses etc. Risks of releasing something are low I guess, but the assumption that whatever may be there needs Earth-like conditions to survive and multiply is dangerous.
The annihilating effects of space travel - 4 views
Geologic map of Jupiter's moon Io details an otherworldly volcanic surface - 3 views
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First full geological map of a non-earth object. Sign of things to come.
Light's speed limit is safe for now - opinion - 24 February 2012 - New Scientist - 1 views
Plate tectonics modelled realistically - 4 views
Young stars at home in ancient cluster - 1 views
Two new moons for Jupiter - 3 views
How many moons does Earth have? - 3 views