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

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

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

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

Neptune and Saturn appear together in a telescope as Mars passes a star in Virgo and Titan’s shadow transits Saturn in 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 see than the famous Messier Catalog. Here's a list of gorgeous NGC star clusters to observe on the ...

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

Today in the history of astronomy, America’s first female astronomer is born.

Look west after sunset to spot the Red Planet forming a wide double with Virgo’s 4th-magnitude beta star, Zavijava.

Betelgeuse companion discovery with Gemini North resolves century-old mystery and opens new doors in red supergiant research ...

Telescopic image contrast, defined as the brightness difference between image regions, is crucial for amateur astronomers ...