The core of the Red Planet may be filled with sulfur. New experiments have shown that the core of Mars formed much faster ...

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

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

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

The team studying these sounds found that Mars' thin air, composed mostly of carbon dioxide, makes sound waves behave ...

U.S. President Donald Trump wants to tap the private sector to pave the way for human missions to Mars in a proposal that ...

NASA scientists have discovered evidence that could help answer questions surrounding the history of water loss on Mars.

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

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

President Donald Trump on Saturday rescinded his nomination of tech billionaire Jared Isaacman to lead NASA, citing a ...

Just days before the U.S. Senate was set to hold a confirmation vote, President Donald Trump withdrew Jared Isaacman's ...