In recent decades, we've learned huge amounts about the universe and its history. The rapidly developing technology of ...

An international team of astronomers has figured out that a famous brown dwarf is actually a pair of tight-knit brown dwarfs, weighing about 38 and 34 times the mass of Jupiter, that whip around each ...

A study using the NASA’s Chandra X-ray Observatory and other X-ray telescopes has revealed that "an exploded star can pose more risks to nearby planets than previously thought." The Chandra team ...

An ancient, rare comet is passing by Earth, and some people in the Pittsburgh area have seen the once-in-a-lifetime comet ...

A rare double feature over the Philadelphia region as Comet Tsuchinshan-ATLAS dazzles in the western sky and the Hunter's Moon supermoon rises in the east. Here's your viewing guide.

The waning crescent moon illuminates the brick sidewalks as students and various guests hurry towards the small circular tower across from Hoaglin Wellness Center. Nighttime at Denison is usually calm ...

Over time, the meteorites that land on Earth will be able to tell the story of events happening 200 million miles away in ...

Astronomers resolve longstanding mystery of Gliese 229B's dimness, despite its considerable mass. A Caltech-led team ...

WHY IT RATES: Swan Hellenic is offering a first-of-its-kind expedition series in a partnership with the SETI Institute, ...

Different Kind of Galaxy As scientists continue learning more about how galaxies form, the James Webb Space Telescope is ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

An artist's conception shows how Blue Origin's New Shepard booster, emblazoned with a faded feather, would be displayed at the Smithsonian's National Air ...