Space.com2d
1st supernovas may have flooded the early universe with water — making life possible just 100 million years after the Big Bang
A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...
Kotaku10mon
MyDream Universe: Build Solar
MyDream Universe is a sandbox space simulation game ... Mass is everything in the universe. Biggest mass planet alway can destroy other smaller mass planets. So, find smaller mass planets and ...