I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

Donald Trump has unveiled a bold new proposal: allocating over $1 billion for Mars exploration through a public-private ...

Elon Musk, the tech billionaire and SpaceX owner, recently replied to a post that mentioned how long a commercial airline ...

Elon Musk says his Mars 2026 presentation will take place Friday - The SpaceX CEO has said he wants people living on the Red ...

Funding for science is very much on the chopping block in President Trump's proposed budget. It's a fraught moment for NASA, ...

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

Terraforming Mars might sound far-fetched, but researchers argue in a new study that we should take the idea seriously.

Though full terraforming may take centuries, if not millennia, the long-term goal would be a Mars with stable liquid water, ...

The issues may be sorted out through modifications to the remaining Block 2 ships; they may inform better design choices in ...

SpaceX has launched its Starship mega rocket again after back-to-back explosions. The goal is to make it through the entire ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...