A nearby Earth-sized planet offers a rare chance to study how atmospheres survive or disappear on rocky worlds.

What unites animals, plants, fungi, and protists in the same domain is the fact that they’re all composed of eukaryotic cells ...

Discover 25 mind blowing ocean facts you never knew! Explore the Mariana Trench, hidden mountain ranges, and how the ocean ...

Researchers discovered evidence of enormous Kraken-like creatures who hunted in the seas some 100 million years ago, ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

With the opening chapter of Midnight concluded, we are left still pondering some of the most intriguing mysteries in the ...

Bucket list dilemma ...

Dive into the abyss and discover 25 creepy deep sea creatures you've never heard of! From frilled sharks to vampire squid, explore the ocean's most bizarre ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ ...

(Photo by ABC Photo Archives/Disney General Entertainment Content via Getty Images) Bzzzzzzrt! That was my phone late last night with a text from my sister. “Obama just said Aliens are Real! What do ...

Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the ...