Obituaries are offering rare, concrete detail about who the researchers were—and how abruptly their lives ended.

Now that the Artemis 2 mission has been successfully completed, it’s worth taking a look at where NASA stands on the role of humans in exploring space and what its path forward should be. Doing this ...

Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Astronomers have discovered a massive black hole moving through space at an extraordinary speed, defying current understanding. Detected by the Hubble Space Telescope, the object appears to have been ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Observations don’t match the predictions of the standard model—and it’s not just a fluke.

The launch of NASA's James Webb Space Telescope (JWST) in 2021 pushed the horizon of seeing the early universe, unveiling ...

Among the many steps along the road to high-performance AI, one of the most important was taken in 2007 by Fei-Fei Li, then an assistant professor in Princeton’s computer science department. Using ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

NATIONWIDE — As millions watch the historic Artemis II rocket head into space on Wednesday, days later, many more people will be looking to the skies again in the hopes of catching the Orion capsule.

The Artemis II mission used space technology developed in Australia, but experts fear the axing of a multimillion-dollar ...