Prepare to be captivated by the magic of the night with our list of 21 stunning night-inspired phone wallpapers. Each design ...

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

Peregrinations of Venus and the moon. If Venus were stationary and did not appear to move against the night sky, then a Venus-moon encounter would occur every 27 days, 7 hours and 43 minutes.

On Saturday evening (Oct. 5) as darkness is falling, be sure to take a look low toward the west-southwest part of the sky for a beautiful celestial tableau formed by a lovely crescent moon and the ...

Also in the morning sky you'll be able to see an 58% waning gibbous Moon pass less than 1° from seventh planet Uranus, though you will need binoculars to see the latter. Mars and the Pleiades ...