Gadget Review on MSN

Nemesis: The Theoretical ‘Death Star' That Could Explain Earth's Mass Extinctions

Nemesis theory suggests a hidden brown dwarf companion star triggers mass extinctions every 26 million years, but advanced ...
Today In The Space World on MSN

Pluto’s Fall from Planet: Status and the Secrets Hidden in Its Frozen Heart

For generations Pluto stood as the mythic ninth planet until a scientific revolution shattered that legacy and transformed it ...