Explore the evolving environmental movement, from green growth to degrowth, and the challenges shaping our planet’s future.

Explore every Planet of the Apes movie, timeline, and leader in this illustrated guide to the iconic sci-fi saga’s history, ...

In their desperate search for another Shadowsmith, the Zombies crew find themselves stranded on an abandoned observatory that drifts silently within ...

The Geminids return with near-perfect viewing conditions, offering skywatchers up to 150 meteors an hour under dark December ...

Omega’s Speedmaster, worn by Buzz Aldrin and Neil Armstrong on their 1969 journey to the moon, gets an update.

The Very Large Telescope's SPHERE instrument captured unprecedented images of 51 dusty rings shaping young planetary systems.

For years, I’ve been looking for the striped bathrobe that Roddy McDowall’s character wears in ‘Escape from the Planet of the ...

Its three units, which are designed for students in 3rd through 8th grade, are available for free at planets-stem.org.

Explore planets, stars and more!

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

Bright stars and a lone bright planet are visible at dusk as December begins. The Summer Triangle of Vega, Altair and Deneb is well up in the west and getting lower as the month progresses; Saturn ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...