In the summer of 2023, something happened that engineers had talked about for decades but few genuinely expected to see in their lifetimes. SpaceX's Starship, a stainless steel tower taller than a ...

NASA gears up for a historic lunar flyby, AI gives stroke patients hope, and researchers discover the oldest known cave art What’s on the road to the launch of NASA’s Artemis II, how scientists are ...

It’s a busy time in sci-fi cinema. Here are the upcoming sci-fi and space movies to look forward to in 2026. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't sure when it will go supernova.

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...