"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

Spoiler warning: Below there will be information about today's New York Times Strands puzzle.

A surprisingly well-formed spiral galaxy has been spotted just a billion years after the Big Bang, challenging long-held ...