Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

On March 8, ALMA spotted a pair of jets blasting out of the comet's nucleus – its solid icy core. Spectrometry revealed that ...

Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...

Prepare to wear your heart on your sleeve a little more this month, Scorpio.

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

Everything in space - from the Earth and Sun to black holes - accounts for just 15% of all matter in the universe . The rest of the cosmos seems to ...

At the time of this writing, June 23, Jupiter was about half a degree left of the afternoon Sun and due to pass behind it ...

Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...

The Oort cloud has sent its biggest comet yet towards the inner solar system, and it is travelling at an insane speed, ...