The Earth-observation company Planet just inked its largest deal to date, a $230 million contract to deliver a fleet of its ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Scientists found an intriguing world in our galaxy.

While Resilience and Blue Ghost are in orbit and preparing to leave for the moon, another lunar lander — Intuitive Machines ' IM-2, or Athena — recently arrived at Cape Canaveral to loaded atop of a ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

Scientists have confirmed the discovery of a new planet which is six times as large as the Earth and could host alien life.

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' dust storms, a new study suggests.

Today, with 8 billion humans on this planet, the few wealthy countries are extracting natural resources at alarming rates, ...

In a remote spot near Afghanistan’s border seldom visited by film crews, Wright says they captured “memorable battles between ...

The exoplanet, which has been named HD 20794 d, orbits in the ‘habitable zone’ of a nearby star similar to our sun.

Space agency officials have announced a newly-discovered asteroid has a slight chance of colliding with Earth in 2032.