Earth-like worlds

Artist's rendering of a purple planet.

Extraterrestrial Life

Life On Earth-Like Worlds May Actually Be Purple, Not GreenApril 16, 2024

Sketch of Earth

Dinosaur-Era Earth Offers Clues To Finding Alien Life On ExoplanetsNovember 6, 2023

Nancy Grace Roman Space Telescope

NASA’s Roman Space Telescope To Unravel Universe’s Secrets With Data TsunamiOctober 10, 2023

This artistic representation of the TRAPPIST-1 red dwarf star showcases its very active nature.

Planets & Stars

TRAPPIST-1: Webb Telescope Opens Window Into Wondrous Earth-Like WorldsOctober 5, 2023