The curious minds at What If explore what would happen if there is alien life on Jupiter's moon Europa.

In the quiet, freezing depths of the outer Solar System, the strangest celestial body in our cosmic neighborhood is waiting ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Add Yahoo as a preferred source to see more of our stories on Google. Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a “lunar biocontainment facility.” Reading time 3 minutes International ...

A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.

NASA is working with commercial partners to build a habitable outpost on the moon, which it calls "moon base." The planned $20 billion moon base will be constructed at the lunar south pole. Astronauts ...

WASHINGTON, D.C. — NASA shares an update on its multibillion-dollar effort to build a permanent moon base on the lunar south pole. On Tuesday, the U.S. space agency announced nearly $600 million in ...

President Trump on Friday called Iran’s attack on a container ship transiting the Strait of Hormuz a day earlier a “foolish” act. By Helene Cooper Euan Ward Jenny Gross and Pranav Baskar Helene Cooper ...

This article contains spoilers for the film Disclosure Day. As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters of the Third ...

Want to know all the new movies and shows on Netflix, Prime Video, HBO Max and other streaming services? Then read Us' comprehensive list now ...

New movies and TV shows to watch on Netflix, HBO Max, and more, including Project Hail Mary and The Five Star Weekend.