Mars, the fourth planet from the Sun, has a history that is as captivating as it is mysterious. In just 10 minutes, we ...

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

Mars mission would pursue scientific objectives like determining whether Mars ever hosted life and charting the evolution of its surface, as well as answering broader questions -- such as the history ...

The ongoing feud between Elon Musk and President Donald Trump has placed nearly $22 billion worth of SpaceX government contracts at risk, shaking confidence in key U.S. space missions. The conflict ...

Elon Musk, who founded SpaceX in 2002, has a bold vision for sending Starship to Mars. Experts weigh in on what's realistic ...

Strange, dark streaks on Martian slopes that once hinted at flowing water are now believed to be dry dust slides, revealed ...

Shouldn’t there be a colony on Mars by now? That seemed like the general idea back when I was a kid, gazing in awe at grainy ...

“A 25% budget cut is the most significant NASA has seen ever,” said Alex MacDonald, a former NASA chief economist who is now a senior associate at the Center for Strategic and International Studies ...

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

Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

SpaceX shared a video in which founder Elon Musk gave a timeline for the company's Starship to reach Mars in the years ahead.

A new study debates the complex ethical questions that must be considered if we're to terraform Mars and lays the blueprint ...