black hole

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Dutch Teacher Discovers Green 'Space Ghost'

Accidental find is hot gas ball reflecting far-off galactic light

(Newser) - A Dutch schoolteacher earned her moment in the sun by discovering a cosmic ball of gas some have labeled a space “ghost,” NPR reports. Hanny van Arkel, 25, was working as a volunteer with a galaxy-classifying website when she came upon what “looked like a regular galaxy...

Black Mini Still Has Hole Lotta Power

15-mile-wide black hole is smallest ever found

(Newser) - Astronomers have spotted the smallest black hole ever discovered, Reuters reports. It is just 15 miles across—the size of a city—but still has a pull strong enough to "stretch your body into a strand of spaghetti," said a NASA researcher. The relative pipsqueak weighs about as...

Particle Collider Prompts Doomsday Suit

Device could spark fatal black hole, claimants say

(Newser) - A particle smasher in Switzerland could suck up Earth and possibly the whole universe, a US lawsuit claims. The suit warns that the $8 billion Large Hadron Collider near Geneva could spark a matter-sucking black hole or a "strangelet" that turns our planet into "strange matter." But...

Black Hole Smashes Record
Black Hole Smashes Record
Oct 31, 2007 6:38 AM CDT

Black Hole Smashes Record

Astronomers puzzled by all-time heaviest 'small' black hole

(Newser) - A newly discovered stellar-mass black hole shatters the weight record for holes formed from dying stars—and defies explanation by current theories. Faced with its mysterious heft,  astrophysicists can only conclude that stellar-mass black holes "can be much larger than we had realized," Space.com reports.

Scientists Stumped by Blast From Outer Space

Mysterious pulse could be sign of black hole evaporating or supernovas colliding

(Newser) - A bizarre burst from outer space has scientists talking black holes and colliding stars, Physorg reports — and may even help us "determine the amount of material in intergalactic space," one researcher says. The radio waves, which were measured in milliseconds, might be a blast from 2 superdense...

Enormous Hole Found in Cosmos
Enormous Hole Found in Cosmos
Aug 24, 2007 3:32 AM CDT

Enormous Hole Found in Cosmos

Scientists spot unexpected void a billion light years wide

(Newser) - Astronomers have discovered a mysterious gigantic hole in the universe, reports Space.com. Unlike black holes, created by super dense material, this hole is devoid of matter. It measures nearly a billion light years wide and is 10 billion light years from earth. The hole was discovered by examining input...

Destroy Earth: 10 Easy Methods
Destroy Earth: 10 Easy Methods
Aug 6, 2007 9:34 AM CDT

Destroy Earth: 10 Easy Methods

Get your evil on with these surefire ways to obliterate the planet

(Newser) - Destroying life on earth is one thing; obliterating the planet entirely is quite another. Bring out your inner supervillain with any of these 10 strategies.
  1. Hurl the earth into the sun.
  2. Release a Von Neumann machine beneath the earth's crust.
  3. Smash something large (such as Mars) into the earth.
  4. Eject
...

King of Supernovas Sheds Light on Early Stars

(Newser) - Researchers are reporting the biggest stellar explosion ever recorded—a discovery which could shed light on how the universe was shaped. The star, 150 times more massive than the sun, went out with a bang 100 times more powerful than typical supernovas. Astronomers think the first stars after the Big...

Stories 41 - 48 | << Prev