The most massive chunk of Mars ever found on Earth could sell for up to US$4 million in a Sotheby's auction later this month.

The company begins construction of a $250 million, 30-story rocket facility as it ramps up to 25 Starship launches a year ...

By passing President Trump’s budget reconciliation bill on Tuesday, lawmakers poured new funding into legacy infrastructure ...

NASA is preparing for severe cuts under the White House’s proposed budget for 2026. The budget, released in May, highlights ...

Consolidation of the pet industry has made it harder than ever for startups. But there are still opportunities for companies ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

Building materials marketplace Infra.Market has secured a $150 million debt financing facility from Mars Growth Capital, a ...

Elon Musk’s vision to colonize Mars might sound like the plot of a science fiction novel, but it’s quickly becoming a reality. With his private space exploration company, SpaceX, Musk has set his ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

The FTC on June 25 announced it granted an early termination of its probe into the nearly year-old Mars-Kellanova transaction ...

The FTC approved Mars’ $35.9B acquisition of Kellanova, citing no U.S. antitrust issues, while EU regulators launch deeper ...

Snack maker Kellanova's shares rose Thursday on news that its proposed merger with Mars Inc. had cleared U.S. regulators.