THE Historic Astronomical Observatories of Ireland, which includes Birr Castle and Demense, have been added to the World ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Serving nine UC campuses and two national laboratories, Lick Observatory continues to be at the forefront of groundbreaking ...

Astronauts repaired and upgraded NASA's Hubble Space Telescope over the course of five servicing missions from 1993 to 2009.

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

On Thursday, April 24, 2025, the Hubble Space Telescope will celebrate 35 years in space. Can it still hold its own and prove ...

Tornadoes, wildfires, tropical cyclones and sea level rise are all on the list of dangers made worse by climate change.

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

While the Statue of Liberty may not be submerged, low-lying places like Ellis Island could be underwater. By 2100, sea-level ...