The bus-size asteroid, which was discovered on August 7 by the NASA-funded Asteroid Terrestrial-impact Last Alert System ...

A recently-discovered powerful cosmic lens, which magnifies profoundly distant objects in space. Credit: William Sheu (UCLA) ...

Earth may have had rings. At least that's what a new study published this month claims. Here's what we know so far.

As Earthlings, we’re curious about whether alien civilizations like ours are out there or if they exist at all—which is why ...

Long-sought evidence of alien life could lurk in Earth's oceans, or in 'weird' objects orbiting near our planet, Harvard ...

A plane-sized asteroid will safely pass by Earth today, offering scientists a chance to gather valuable data about near-Earth ...

Scientists propose a groundbreaking method to detect single gravitons, the elusive particles believed to be the building ...

Earth is going to have a second moon for two brief months, as a small asteroid piece will be incorporated into the planet's ...

Although the supposed crashed Roswell UAP was little more than a US Air Force balloon, the idea that aliens visited the ...

NASA's NEO Surveyor, an infrared space telescope, is under construction at the Jet Propulsion Laboratory, aimed at detecting ...

A 120-foot asteroid, similar in size to a small plane, is set to make a close flyby of Earth today. While it will pass within ...

NASA has announced that a 510-foot asteroid, roughly the size of a building, will make close passes by Earth. Despite its ...