No one on the crew has ever traveled to space. “My own journey has been shaped by lifelong curiosity and the fascination with pushing boundaries,” Chun said Friday during an audio-only Spaces ...

Available models such as CLIP, ALIGN, and SigLIP have achieved strong performance on many classification and retrieval benchmarks. These models leverage large datasets to match image-text pairs in a ...

BOULDER, Colo. — Satellite operators need better space weather models to maximize the life of their satellites and to avoid collisions in low Earth orbit. The growth in the population of ...

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago ...

As astronauts Butch Wilmore and Suni Williams get their land legs back on Earth, the effects of being stranded in space for nine months — and their recovery — will give scientists a ...

Prohibitive launch costs and nascent satellite-positioning technology have historically hindered this sort of celestial drone show, but last April the Russian start-up Avant Space announced it had ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If they're right, cosmology will need a new model.

The astronauts are expected to return from their third trip to the International Space Station for a water landing off the Florida coast on Tuesday evening. And they aren't alone. Also on board ...

Remember those two NASA astronauts who got stuck on the International Space Station for nine months? They finally returned to Earth on Tuesday afternoon aboard SpaceX's Crew Dragon spaceship.

So many problems cropped up on the way to the space station that NASA eventually sent Starliner back empty and transferred the test pilots to SpaceX, pushing their homecoming into February.