The early Earth was an extreme place. Asteroids pommeled the surface. Volcanoes spewed lava and carbon dioxide. The thick, ...

NASA unveils a groundbreaking approach to bring Martian rock samples back to Earth by 2026, introducing competition between ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

Ever since the discovery of methane on Mars, scientists have wondered if the Red Planet might harbor life. Now, researchers ...

Luckily, this won't happen until at least 1.6 billion years from now, suggests new research from University of Chicago ...

The materials that make up your body are intergalactic voyagers that have existed beyond the limits of the Milky Way.

Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

The resulting products were ionized; their mass-to-charge ratios were determined based on the time it took for them to reach ...

New research sheds light on F-type stars. Could these hot and massive stars be the key to finding habitable planets and ...

Related: Alien life could lurk on Mars beneath protective ice, study suggests But we can look to Earth to find potential habitats for Martian life. On our planet, life has expanded and diversified to ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...