Imagine looking up at the night sky and seeing a star suddenly burst into a blaze of light brighter than anything nearby. A flash so bright that it briefly outshines an entire galaxy before fading ...

Astronomers have detected strange "wobbles" in the light curve of a super bright supernova, hinting that a magnetar was born inside the extreme stellar explosion.

What governs the speed at which raindrops fall, sediment settles in river estuaries, and matter is ejected during a supernova? These questions circle around one, deceitfully simple factor: the rate at ...

"There's a hole in the ceiling, big dent in the floor, another little piece in the ceiling, and a big rock on the floor, and ...

The hero is regular matter, which is everything we can see around us. Antimatter is the mirror-image explosive twin that ...

The discovery of a newborn magnetar inside a distant supernova helps explain why some stellar explosions shine far brighter ...

What governs the speed at which raindrops fall, sediment settles in river estuaries, and matter is ejected during a supernova?These questions circle ...

New studies reveal how metallicity and stellar evolution determine whether massive stars expand into red supergiants prior to Type II supernova explosions.

If you imagine the story of the universe as a film endlessly in post-production, cosmologists would be its obsessive editors, constantly tweaking the narrative. The version they are working with is an ...

Spring arrived officially at 10:46 a.m. Philadelphia time Friday, the instant when the sun beamed its most direct light on the equator. But whether the atmosphere is prepared to accept that ...

Canada for Olympic men’s hockey gold at Milano Santagiulia Arena. Cale Makar, Devon Toews, and Nathan MacKinnon vs. Brock ...