NASA astronaut Sunita Williams has addressed recent rumors about her health aboard the ISS, assuring everyone she’s in great ...

At the age of 53, Elon Musk is not only the CEO of a host of groundbreaking ventures like Tesla and SpaceX, but has emerged ...

MSNBC’s Lawrence O’Donnell is joined by George Whitesides, the Democratic congressman-elect for California’s 27th ...

NASA is preparing for a close encounter with a massive asteroid named 99942 Apophis, also known as the “God of Chaos,” set to ...