Today in the history of astronomy, the first record of a periodic variable star is made.

The first of two Titan shadow transits this month occurs this morning — can you catch the big, black shadow crossing Saturn’s ...

August brings Saturn and Neptune together, offers two shadow transits of Titan, and sees a conjunction of Venus and Jupiter.

Neptune and Saturn appear together in a telescope as Mars passes a star in Virgo and Titan’s shadow transits Saturn in the ...

Today in the history of astronomy, an eclipse in Scotland is associated with the death of King Henry I – over two years later ...

Scientists are turning to simulations and experiments to understand how life-indicating molecules behave, so we might know ...

Mars remains an evening fixture, Saturn is nearing opposition, and Venus and Jupiter meet in the predawn sky Aug. 12.

With our satellite half-lit, several features stand out for easy observing tonight, including dark seas and bright craters.

Morning and evening observers can catch shooting stars from both the Southern Delta Aquariids’ peak and the ramp-up of the ...

The Skyfall concept reimagines Mars landings, deploying a six-helicopter swarm to autonomously scout for resources and future ...

There's so much more to Andromeda than its eponymous galaxy. Here's a list of other targets to observe in the Princess.