A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us. A vast universe Think ...

Researchers studied the L 98-59 system and confirmed five rocky planets. One is in the habitable zone and may support liquid water.

"The formation of planetary systems is not exclusive to stars but might also work around lonely starless worlds." ...

NASA's Voyager probes have reached a mysterious boundary at the edge of the solar system, uncovering a searing "wall" hotter ...

"This discovery was partly serendipity! But, we believe there are many more such opportunities hidden in Hubble data." ...

The James Webb Space Telescope spotted signs of solid minerals. These are known as silicon monoxide, beginning to cool and ...

Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

After a scientist claimed a 'hostile alien threat' could attack Earth within months NASA has weighed in on the situation.

A respected physicist has warned that the mysterious object approaching Earth has shown clear signs that it's not a harmless comet.