While how much Musk accomplished in his role as President Donald Trump's chief cost-cutter is up for debate, it's clear his ...

Trump Envoy Witkoff's Gaza Offer Decoded: 60-Day Truce, 28 Hostages, End Of War: Will Hamas Accept? Trump Envoy Witkoff's ...

A federal appeals court on May 29 allowed President Trump to continue collecting tariffs under an emergency powers law for now, as his administration appeals an order striking down the bulk of his ...

Critics of longtermism say it appeals to wealthy tech moguls precisely because it adds a sheen of morality to their ...

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

In this episode of Newshour Agenda, Heena Gambhir will be joined by an expert panel to discuss the possible 'rift' between Elon Musk and Donald Trump. Tech titan Elon Musk has criticised a major ...

NASA's Mars helicopter Ingenuity last flew on Mars. Watch the time-lapse, color images and stats from the flight. Credit: ...

Watch a prototype of NASA's Volatiles Investigating Polar Exploration Rover, (VIPER) roll down a ramp to simulate its deployment on the lunar surface. Credit: NASA ...

Formerly stranded NASA astronauts Butch Wilmore and Suni Williams discuss health issues since their return to Earth.

From the moon landing to the fabulous images of the universe captured by the James Webb Telescope, join us as we take a fascinating journey through space.