Planetariums around the world are invited to participate in this year’s edition of the IAU’s annual outreach event.

Astronomy Day is an annual event in which professionals invite the community to come learn more about space. This Saturday, ...

Explore cutting-edge physics and astronomy at the University of Delaware. Our top-ranked programs, world-class faculty and state-of-the-art facilities prepare students for careers in research, ...

A green energy plant expected to be built in Chile could increase night-time sky brightness at one of the world's most valuable astronomical sites by up to 35% ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from, including world-class observatories and six Dark Sky parks.

Explore cutting-edge physics and astronomy at the University of Delaware. Our top-ranked programs, world-class faculty and state-of-the-art facilities prepare students for careers in research, ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from, including world-class observatories and six Dark Sky parks.