Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an unexpected way.

The sci-fi genre has been home to some incredible movies about war -- usually with invaders from space -- and these five are ...

Representative Tim Burchett said he is "sick of hearing" that Americans can't handle more transparency about UFOs.

The Fantastic Four fought a strange mix of characters in the beginning, and here are their first 10 villains ranked by power.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Nico Ali Walsh, the grandson of the legendary Muhammad Ali, announced Thursday he has formed an alliance alongside 30 key ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

Ridley Scott's 'Alien' began a horror franchise that centers around one woman's aim to defend the galaxy against space ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have ...

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’ ...

Getting astronauts to Mars is only half the mission — the real problem is bringing them back. NASA engineers are designing the Mars Ascent Vehicle (MAV), a rocket that must launch from the surface of ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known exoplanets that may have the right conditions to support life. Using new ...