NASA's Webb Uncovers Dense Cosmic Knot in The Early Universe

What's going on with Elon Musk, SpaceX's Starlink and Ukraine? Here's what we know. SpaceX asked the Pentagon for Starlink Ukraine funding help but soon retracted the request.

James Webb Space Telescope spies galaxies merging around 'monster' black hole

Data recorder failure on 30-year-old NASA spacecraft could end magnetic field mission