A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

The crescent moon will shine with Jupiter among the stars of Gemini early on Sept. 16. Turn your eyes to the east in the ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and Callisto (in that order). Credit: Space.com | footage credit: ESA/DLR/FU Berlin ...

Plus, catch Saturn and Neptune at their brightest; spy the "string of pearls" galaxy; and a close encounter of the moon and ...

The horoscope for the week of September 21–27 begins under the influence of a potent New Moon in Virgo, ushering in ...

A truly majestic sky sight last month was a close pairing of the two brightest planets, Venus and Jupiter, at dawn Aug. 12.

Moons like Europa, Titan, and Enceladus may hold the ingredients for alien life, with NASA missions set to investigate.

NASA's Juno spacecraft has spied the final "auroral footprint" of a moon of Jupiter, meaning that it has watched as the moon ...

Whether you are in the U.S. hoping to spot Venus beside the moon today, or in Europe awaiting the rare occultation, September ...

With both the Moon and Jupiter in Cancer, each astrological sign experiences a heightened feelings on Tuesday.

NASA’s Juno spacecraft has successfully found and characterised the auroral “footprints” of Jupiter’s moon Callisto for the first time. This discovery completes ...