Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

The research suggests that the universe has become “messier and more complicated” over time, with a less clumpy distribution of matter.

Explore five exciting things to do in the dark in Pennsylvania. From haunted spots to stargazing, these adventures will amaze ...

New research from Mathew Madhavacheril and Ph.D. candidate Joshua Kim of the University of Pennsylvania and their collaborators has combined cosmological data from two major surveys of the universe’s ...

The discovery was made possible using the Very Large Telescope (VLT) in Chile, operated by the European Southern Observatory (ESO) ...

The data from two different astronomical surveys has helped researchers build a “cosmic CT scan” of the evolution of the […] ...

Steffans' expertise include exoplanets, experimental searches for axion-like particles, dark energy ... was NASA's Cosmic Background Explorer (COBE) satellite, which mapped the sky in the 1990s.

NASA spots monstrous 500,000-mile sun ‘hole’ that will target Earth with aurora-sparking solar storms on January 31.

Nestled in the heart of Florida’s Panhandle, Ochlockonee River State Park is a hidden gem that’s about to become your new ...

Featuring the world’s largest digital camera, the Vera C. Rubin Observatory will capture these mysterious phenomena in more ...

And if some people try to tell us that not everything deserves the amount of awe we'd like to bestow, well, we'll point in the direction of Death Valley National Park, a Gold Tier Dark Sky Park and ...