Could This Martian Meteor Harbor Alien Life from 4 Billion Years Ago?

Alien Super-Earth Could Still Be Habitable for Billion of Years to Come

Investors Eye Macy's Real Estate Portfolio Worth Billions In $5.8 Billion Buyout Bid, But Unlocking The Value Could Take Years

A Meteor Blast May Have Wiped Out A Swath Of Middle East Nearly 4,000 Years Ago

This Is One of the Conditions Where Alien Life Could Survive on the Martian Surface

Alien Life Could Survive Under the Martian Surface In A Salty Slushy

Harvard scientists that says meteor debris could prove alien life exists

Astronomers Discover Nearby ‘Super-Earth’ Which Could Already Harbor Alien Life

The Moon May Have Saved Earth Billions of Years Ago

What Did The Moon Look Like From Earth 4.5 Billion Years Ago? (4K UHD)

A 'Sausage Galaxy' Collided With Milky Way 10 Billion Years Ago And Was Decimated, Scientists Say

New Evidence Confirms the Catastrophic Extinction of Life on Earth 2 Billion Years Ago

Asteroid triggered mega-tsunami on Mars 3.7 billion years ago? Find out here

Scientists Discover This Giant Asteroid Had A 'Hit-And-Run' Collision 4.5 Billion Years Ago

A Lunar Dynamo Died 1 Billion Years Ago Killing Moon's Magnetic Field: Scientists

Scientists Find Oxygen Oasis Likely Similar To Those Existing Billions Of Years Ago

THE Dying Sun| Mysterious story | How planets are formed a billion years ago|

New Study Concludes the Moon’s Mantle Tuned Inside Out Billions of Years Ago

Fossils show life on Earth four billion years ago

Uranus and Neptune Switched Spots Four Billion Years Ago

Earth’s Crust Ballooned After Growth Spurt 3 Billion Years Ago, Giving Rise to Continents

Scientists Create Synthetic Molecule That Traps the ‘Most Potent’ Greenhouse Gasses

After a Massive Cosmic Explosion, You Can Witness the Birth of a Magnetar

The Science Behind ‘Cute Aggression’

Can You Identify the Gender of Dinosaurs?

Paleontologists Say the Science Was Wrong About T-Rex Yet Again

Astronomers Discover First Evidence of Atmosphere On Nearby Super-Earth

My Guardian Alien: Katherine is back in town as an Alien! (Weekly Recap HD)

Chris Colfer Claims He Was Visited by an Alien

Obama jokes about Extraterrestrials in Roswell

Alien Vs Predator (Shower)

Aliens, Haunted Hotels, and Area 51 on An Extraterrestrial Highway Road Trip

Aliens could use "gravity-bending" technology to conquer Earth