Jon McCormack's new book celebrates the whorls, hexagons, and half-moons that appear in the world all around us.

The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of Galileo—Earth's atmosphere. Shifting air pockets in the atmosphere block and distort ...

Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single ...

Explore 25 scientific blunders that shaped our world, from Kelvin's Earth age to Einstein's constant. Discover how these ...

There’s a town in southeastern Arizona where you can soak in naturally heated mineral water while staring at mountains, and somehow it’s not overrun with influencers taking selfies. Safford sits in ...

NASA’s 10-day mission around the far side of the moon successfully lifted off Wednesday night from Kennedy Space Center in ...

Tonight, NASA intends to launch Artemis II from Kennedy Space Center in Florida, sending a team of four astronauts to ...

The 1968 photo of our blue planet inspired the global environmental movement. Now, NASA hopes to recapture that magic on ...

Take a look at how the four Artemis II astronauts will sleep, exercise and even use the bathroom while on board the Orion ...

A giant rocket’s tower of flame lifted three Americans and one Canadian at 6:35 p.m. Eastern on the first crewed journey that ...

April's night sky events shine with meteors, planets, and galaxies. From a bright planet to a full pink moon, here are some ...

PicII-503 is likely a second-generation star, born from the remnants of the very first stars, according to a new study ...