Ask Ethan
14-May-2020 Thursday
Ask Ethan: Why Scientists Can Never Find an Exact Solution to General Relativity
02-January-2020 Thursday
Ask Ethan: Why don't gravitational waves weaken with distance as much as gravity does?
12-February-2017 Sunday
Ask Ethan: Is interstellar travel possible?
24-January-2016 Sunday
The question of life, the universe and in general ...
21-August-2015 Friday
Is string theory necessary for quantum gravity?
08-July-2015 Wednesday
Universe expansion
07-July-2015 Tuesday
Finding Oort Cloud Objects
06-July-2015 Monday
Back to school
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