Scientists reveal new details about ‘the most momentous event in the history of our planet’

The object that created the Moon by colliding with the Earth might also have been its neighbour, researchers suggest ...
Hosted on MSN

Astronomers thought the Milky Way was doomed to crash into Andromeda. Now they're not so sure

For years, astronomers have predicted a dramatic fate for our galaxy: a head-on collision with Andromeda, our nearest large galactic neighbor. This merger—expected in about 5 billion years—has become ...