The globular cluster NGC 5897 glows in Libra the Balance, a ghostly twin to the more famous M5 in Serpens.

Saturn’s small moon Dione crosses north of the ringed planet early on the morning of June 19. Watch its progress in the dark ...

Astronomical summer begins as Mercury, Venus, and Jupiter dominate after sunset and deep-sky treasures shine in the sky this ...

Our satellite sits near the Sickle asterism in Leo the Lion this evening, while Venus closes in on the Beehive Cluster.

After years of construction and months of testing, the Chilean mountaintop telescope is nearly ready to begin the most ...

A delicate waxing crescent Moon creates an elongated triangle with bright planets Jupiter and Mercury in the evening sky.

Asteroid Irene is nearly at at opposition and high in the south late tonight and overnight, near the center of the Milky Way.

Venus and Jupiter come together in an evening conjunction, standing in line with the bright star Pollux in Gemini.

NASA named the Artemis 3 crew Tuesday and laid out the details behind the most complex mission the agency has attempted in ...

After six months of silence and a failed recovery effort, NASA has officially ended the MAVEN mission. The fragmented ...

Venus and Jupiter are now at their closest in the evening sky, shining near the bright heads of Gemini the Twins.

Mercury lines up with Venus, Jupiter, and the Moon in the evening as the small planet also reaches greatest eastern ...