Reddit users have been sharing their 'most compelling evidence' that aliens exist as they discuss their close encounters of the third kind on the popular online forum ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

Venus appears low in the evening sky, guiding us to Saturn. Jupiter makes an attractive sight below the Hyades and Mars remains a fine sight.

Any clear winter night this month, look south between 8 and 10 p.m. to spot the large hourglass shape of Orion the Hunter. In ...

I’d done astronomy tours before ... Tom begins by pointing out the Southern Cross and pointer stars, Alpha Centauri and Beta Centauri. He illustrates how to identify the south celestial pole ...

Researchers say HD 20794 d lies in an "eccentric" orbit so that it oscillates in and out of its star’s "habitable zone". The discovery, published in the journal Astronomy & Astrophysics ...