13:49 What is the Chance of 2 Stars Colliding During Galactic Merger? (Universe Sandbox 2) Anton Petrov
19:39 Logarithms and Space Science - How Close Will a Star Pass Next to Sun When Andromeda Collides? Anton Petrov
14:49 Proxima Centauri B - Closest Earth Like Planet - More Facts using Space Engine/NASA Eyes Anton Petrov
12:26 Want To Do Cool Science Online? Citizen Scientist REVIEW - Space Hack and Zooniverse Anton Petrov