The York County Astronomical Society will hold a public starwatch, 8-10 p.m. Saturday at their observatory at John Rudy County Park, 400 Mundis Race Road. The evening will begin with a screened ...

Researchers discovered a hidden 185,000 light-year "bridge" of gas between two distant galaxies, which are also trailed by a ...

Brooks, which visits the Earth roughly every 71 years, was spotted releasing intriguing radio signals last year.

How big can stars get? This video explores the fascinating topic of stellar sizes, delving into the largest stars in the universe, their formation, and the physical processes that dictate their growth ...

Researchers have identified two theories explaining the mysterious gamma ray glow at the center of the Milky Way.

Loeb reached into a bowl of seashells decoratively placed on his living room table, arranging a few in the shape of the Sun, ...

"Ten, nine, eight…” shouted students at St. Matthew’s as they sat behind a chain-link fence, watching a science experiment ...

Flashes of light seen in the sky in old astronomical photographs may reveal the presence of reflective, satellite-like ...

The Daily Pennsylvanian compiled 10 key administrators who are responsible for many of Penn's most consequential decisions — ...

The Origins Federation Conference gathered researchers across disciplines in the search for how life began on Earth—and maybe elsewhere ...