Elon Musk, the CEO of SpaceX, has set an ambitious goal to colonize Mars and make it a second home for humanity. Musk's ...

The row between US President Donald Trump and billionaire Elon Musk over a major spending bill has exacerbated uncertainty ...

Trump's proposed 50% cut in NASA's science budget would turn the agency into an empty shell. Who's behind this?

The rift between the former first buddies goes well beyond both men, intensifying fractures that have long lurked beneath ...