Astrophysics | Astronomy.com

Gravitational wave detector LIGO is back online after three years of upgrades

Cosmology, Science

Will we ever figure out how to defy gravity?

Top 10 astronomy books of all time

Distant suns provide the most precise test of electromagnetism yet

If you could shrink down to the size of an atom, what would you see?

Physicists share 2022 Nobel Prize in Physics for insights into the spooky world of quantum mechanics

Exoplanets, Stars

Ask Astro: Why are planets and stars round?

Ask Astro: How do telescopes see different parts of the electromagnetic spectrum?

Ask Astro: Are neutrinos dark matter?

Ask Astro: How quickly is the Moon moving away from Earth?

How artificial intelligence is changing astronomy

Snapshot: Sagittarius A* twinkles