NASA launched two 12-inch gold-plated copper disks filled with the sounds of children's laughter, heartbeats, and bird calls.

Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

A space rock the color of coal and no larger than a pebble you’d shake from a shoe just arrived at the Field Museum, where ...

The latest cosmic puzzle for scientists comes from the constellation Leo, roughly 240 lightyears from Earth. Astronomers, ...

New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, ...

NASA’s Perseverance rover keeps photographing a maze — but it's not on Mars. Learn how this intricate pattern helps calibrate SHERLOC, the rover’s high-tech tool for detecting signs of ancient life.

NASA's GOLD mission found unexpected, and unexplainable, C-shapes and X-shaped formations in part of Earth's atmosphere ...

A weird object in the sky that blasted pulses of X-rays and radio waves for two minutes out of every 44 could be a dead star, but it's not one that fits with astronomical theories.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...