The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

Readers doubtless know that metals expand when heated. As explained in a NASA blog post that’s a problem for space telescopes because if their components warm and expand it can mean that the shape of ...

Luxury watchmakers and tattoo artists may not seem like natural collaborators, but Roger Dubuis’s four-year partnership with ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

These black holes are the most distant and stable objects we know. Using a technique called very long baseline interferometry ...

The James Webb Space Telescope (JWST), launched in 2021, is currently the most powerful space observatory ever built.

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...