Search for Alien Earths

Time travel is less impossible than we think, and the newest discoveries in space and theoretical physics have us on the brink of cracking one of the universe's greatest puzzles.

The latest science reveals what it would take to build colonies on Mars, and how our future on the Red Planet might be closer than we think.

New discoveries are helping experts map the entire universe, and they are finding strange truths about the cosmos and its unimaginable size.

New discoveries reveal that our Moon could be the next home for human life, triggering a new international space race to make it the home of humanity's first space colony.

Modern-day explorers are competing in a new space race to send the first people to Mars, and cutting-edge technology might make the Red Planet the next home for humans life.

NASA's Juno mission is the closest we've ever explored Jupiter, and its incredible images reveal the Gas Giant's deepest secrets and how this deadly world helped create our solar system.

The aurora borealis is one of Earth's most incredible sights, and new discoveries finally explain why these mysterious lights appear and what they reveal about the Sun's sinister and deadly powers.

NASA's mission to Pluto gathered the first close-up pictures of this strange and distant world, and now, new discoveries and the latest science reveal the secrets of its alien features, which could point to extraterrestrial life.

New discoveries reveal that everything we know about our moon could be wrong, and now, investigators are racing to understand the mysteries of its dark and violent past.

A mysterious star hundreds of light years away might hold the hard evidence of extraterrestrial life, as experts speculate that its bizarre behavior points to proof of a massive alien-made megastructure.

New discoveries are changing everything we know about Saturn's rings, revealing that they're newer and more mysterious than we ever imagined, and that some day soon, they might disappear forever.

When a strange alien object is discovered speeding through our solar system, experts race to uncover if it's real evidence of extraterrestrial contact or a deadly asteroid on a collision course with planet earth.

The new discovery of seven alien Earth-like planets in a faraway solar system is a major milestone in our hunt for extraterrestrial life. Experts investigate the secrets of TRAPPIST-1's mysterious worlds to reveal if we're alone in the universe.

Astronaut Mike Massimino journeys to the Sun, revealing the secrets of Earth's star and how it will one day destroy our planet.

Astronaut Mike Massimino uncovers the strange and violent birth of our solar system, and reveals how its planets were built from the wreckage bygone alien worlds.

Astronaut Mike Massimino uses the latest science to explore the alien volcanoes of distant worlds and reveals if they are hotbeds for extraterrestrial life.