A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

The night sky this week brings a first peek at the Lyrids Meteor Shower before its actual peak, plus planets including Venus, ...

Get a huge discount on the Celestron StarSense Explorer LT 80AZ telescope in time for the upcoming Lyrid meteor shower, full ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

The Leonids is a typical meteor shower most years, on pace with others such as the Lyrids and Orionids with around 15 ...

Comet SWAN25F was discovered using photos from the European Space Agency's SOHO spacecraft and can currently be spied using ...

Astronomers have long suspected that an enormous, unseen planet is hiding somewhere far beyond Neptune, quietly shaping the ...

The discovery of natural satellites on Saturn assists researchers in understanding the dynamics of orbits, resonances, and ...

One of the great things about astronomy is that it’s always full of surprises, especially when it comes to comets — you just ...

Skygazers are still waiting for the celestial event of the year, when a dance between two stars 3,000 light-years away ends in a massive explosion and creates a new dazzling temporary "star" in the ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.