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

Several ongoing and future missions led or co-led by NASA exploring the cosmos could face serious changes if Congress ...

Robert Zubrin quite literally wrote the book on why humanity should go to Mars—so why has the renowned aerospace engineer ...

Nature explores the massive costs and challenges of sending astronauts to the red planet. US President Donald Trump last week ...

US President Donald Trump last week laid out one of the biggest challenges ever for NASA — to land the first humans on Mars.

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now.

Elon Musk and Donald Trump ’s spectacular fallout could have catastrophic consequences for the future of space travel.

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

A crewed mission to Mars would rank among the most complex and costly undertakings in human history -- and US President ...

The founder of the Mars Society has accused SpaceX CEO Elon Musk of derailing existing plans to explore and eventually visit ...

The two seem to have paused their online war of words. But the president may sell his Tesla and has continued to criticize ...

The spectacular public feud last week between Elon Musk and President Donald Trump has laid bare how much Musk may lose if their rocky relationship continues to unravel.