supernovas

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Physicist: Here's How the Universe Could End
Physicist: The Universe
Could Easily End This Way
study says
Aug 29, 2020 4:00 PM CDT

Physicist: The Universe Could Easily End This Way

Matt Caplan sees a last flurry of explosions

(Newser) - Flash forward trillions of years, and the universe is expected to be a dark, cold, lonely place—but how will it end? A new paper predicts a last flurry of explosions before our known world goes totally black, ScienceAlert reports. "Galaxies will have dispersed, black holes will have evaporated,...

Exploding Star Likely Wrecked Life on Earth
Scientists Find New Cause
of Mass Extinction Event
study says
Aug 22, 2020 3:30 PM CDT

Scientists Find New Cause of Mass Extinction Event

University of Illinois researchers point to possible supernovas

(Newser) - A mass extinction event that struck Earth 359 million years ago still has scientists scratching their heads. Was it volcano eruptions? Meteorites? Gamma-ray bursts? A new paper looks at another possible culprit: exploding stars. Researchers at the University of Illinois argue that evidence hidden in rocks coincides with the effect...

US Again Has World's Most Powerful Supercomputer

Summit will study everything from Alzheimer’s disease to supernovas

(Newser) - The Department of Energy is introducing a supercomputer that it believes is the world’s fastest, which would put the US at the head of the pack in a twice-a-year official ranking of the world’s 500 fastest computers . As the Wall Street Journal points out, the competition for fastest...

Rock Art Dating Back Millennia May Be More Than Just Art

Painting found in India could be one of the oldest (if not the oldest) sky charts ever found

(Newser) - We can't exactly chat with ancient humans about their lives, but their art gives us glimpses, and a new find in India sheds literal light on a cosmic event they may have witnessed. Quartz cites a new study in the Indian Journal of History of Science in which scientists...

3 Americans Win Nobel for Finding Expanding Universe

Americans independently made same discovery

(Newser) - The universe isn't just expanding, it's expanding faster every day. Three American scientists who made that discovery have won the Nobel Prize in Physics today for their efforts, the AP reports. The men were split between two competing research teams during the 1990s, with Saul Perlmutter on one...

Youngest Supernova Discovered
 Youngest
 Supernova Discovered 
May 15, 2008 3:55 AM CDT

Youngest Supernova Discovered

Exploding star found in Milky Way

(Newser) - Scientists have discovered the remains of the youngest exploding star, or supernova, ever seen in the Milky Way, shedding new light on the life cycles of stars. The baby supernova G1.9+0.3 is a mere 140 years old, reports National Geographic. Supernovas are a vital component of galaxy development...

6 Stories