Space.com on MSN5dOpinion
How did Earth get such a strange moon? Exploring the giant impact theory
The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...
Sunita Williams returns to Earth: What next for NASA astronaut after nine-month space stay. Full details here
NASA astronaut Sunita Williams returns to Earth after a nine-month mission aboard the ISS. Following her splashdown, she ...
A planet of gems? NASA discovers a massive diamond world in space—five times Earth's size
Scientists have discovered two diamond-like planets, PSR J1719-1438b and 55 Cancri e, challenging our understanding of ...