New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

Something special happens when the sun sets and the moon rises to wash the Irish landscape with silvery light. Check out ...

For Palo Alto's conservationists, the adoption of a "dark sky" law is a bright idea that is long overdue. But as the City Council prepares to adopt the ordinance, advocates, commissioners and city ...

Data from 41 million galaxies does not shake up the standard cosmological model after all. To that conclusion, to their own ...

Discover the best places for stargazing in Raleigh, from hidden dark sky spots to local observatories—perfect for escaping ...

Using a telescope at Kitt Peak, scientists have produced the largest 3D map of the universe ever made and uncovered ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

The International Dark Sky Discovery Center expects to open later this year. Here's when you can visit. Don't miss the Dark ...

Plans for a Dark Skies Observatory at Danby Lodge Visitors Centre in the North York Moors National Park are progressing.

Using data from nearly 15 million galaxies and quasars, the Dark Energy Spectroscopic Instrument (DESI) has created the most detailed 3D map of the universe ever made. A new analysis combining DESI’s ...