How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

NASA fueled up its giant lunar rocket and completed a walkthrough ahead of its highly anticipated mission to send four ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend. He said he did not see evidence during his presidency that ...

Barack Obama has clarified a recent interview in which he said aliens are “real,” insisting he saw “no evidence” that ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

A Chicago teen who spoke out for her father’s release after he was detained last fall by immigration officials has died after ...

Scientists have discovered something that they previously thought wasn’t possible – an ‘inside out’ star system. When you line all the planets in our solar system up, the four closest to the sun are ...

SHOCKED astronomers have spotted a “rogue” planet that defies historic theories. A unique “inside out” planetary system with a distant rocky world turns our ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

Interstellar comet 3I/ATLAS dramatically brightened after passing the Sun, with Harvard astrophysicist Avi Loeb warning it ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...