See also stories tagged with Black hole 
Search results for black holes

Refine search   


First black holes born starving

First black holes born starving (w/ Video)

Space & Earth / Astronomy

created Aug 10, 2009 | popularity 4.2 / 5 (17) | comments 13

The first black holes in the universe had dramatic effects on their surroundings despite the fact that they were small and grew very slowly, according to recent supercomputer simulations carried out by astrophysicists ...


Composite Image of M81 with Inset

Black holes have simple feeding habits

Space & Earth / Astronomy

created Jun 18, 2008 | popularity 4.3 / 5 (22) | comments 11

The biggest black holes may feed just like the smallest ones, according to data from NASA's Chandra X-ray Observatory and ground-based telescopes. This discovery supports the implication of Einstein's relativity ...


Black Holes: Eternal Prisons No More

Black Holes: Eternal Prisons No More, Stephen Hawking's Lecture

Space & Earth / Astronomy

created Mar 16, 2009 | popularity 4 / 5 (52) | comments 98

Celebrated physicist, Stephen Hawking, delivered an inspiring speech to a full house in Bovard Auditorium on March 10. USC College Dean Howard Gillman kicked off the event by introducing Nick Warner, professor ...


First black holes may have incubated in giant, starlike cocoons, says CU-Boulder study

First black holes may have incubated in giant, starlike cocoons

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.2 / 5 (20) | comments 22

(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...


Cosmic entropy could be 100 times greater than previously thought

Physics / General Physics

created Oct 06, 2009 | popularity 4.3 / 5 (21) | comments 11

(PhysOrg.com) -- A new analysis of supermassive black holes has discovered the entropy of the universe is much greater than previously thought, which means it may also be very slightly closer to ultimate heat death.


Cambridge: Stephen Hawking on 'road to recovery'

Other Sciences / Other

created Apr 22, 2009 | popularity 2 / 5 (1) | comments 0

(AP) -- Cambridge University says physicist Stephen Hawking is still hospitalized but recovering from a chest infection.


Galaxy Collision Switches on Black Hole

Galaxy Collision Switches on Black Hole

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 4.5 / 5 (4) | comments 1

(PhysOrg.com) -- This composite image of data from three different telescopes shows an ongoing collision between two galaxies, NGC 6872 and IC 4970.


Could hadron collider devour the Earth?

Space & Earth / Astronomy

created Jun 28, 2008 | popularity 3.9 / 5 (50) | comments 38

Particle colliders creating black holes that could devour the Earth. Sounds like a great Hollywood script. But, according to UC Santa Barbara Physics Professor Steve Giddings, it's pure fiction.


Galaxies coming of age in cosmic blobs

Galaxies coming of age in cosmic blobs

Space & Earth / Astronomy

created Jun 24, 2009 | popularity 4.7 / 5 (6) | comments 3

The "coming of age" of galaxies and black holes has been pinpointed, thanks to new data from NASA's Chandra X-ray Observatory and other telescopes. This discovery helps resolve the true nature of gigantic ...


Researchers propose new way to reproduce a black hole

Physics / General Physics

created Aug 21, 2009 | popularity 4.4 / 5 (22) | comments 27

(PhysOrg.com) -- Despite their popularity in the science fiction genre, there is much to be learned about black holes, the mysterious regions in space once thought to be absent of light. In a paper published in the August ...


Black Holes in Star Clusters stir up Time and Space

Black Holes in Star Clusters stir up Time and Space (w/ Video)

Space & Earth / Astronomy

created Dec 16, 2009 | popularity 4.8 / 5 (16) | comments 6

(PhysOrg.com) -- Within a decade scientists could be able to detect the merger of tens of pairs of black holes every year, according to a team of astronomers at the University of Bonn’s Argelander-Institut ...


The mystery of young stars near black holes solved

Space & Earth / Astronomy

created Aug 22, 2008 | popularity 4.4 / 5 (18) | comments 1

The mystery of how young stars can form within the deep gravity of black holes has been solved by a team of astrophysicists at the Universities of St Andrews and Edinburgh.


Invading black holes explain cosmic flashes

Invading black holes explain cosmic flashes

Space & Earth / Astronomy

created Sep 18, 2009 | popularity 4.2 / 5 (25) | comments 12

(PhysOrg.com) -- Black holes are invading stars, providing a radical explanation to bright flashes in the universe that are one of the biggest mysteries in astronomy today.


Colossal black holes common in early universe

Colossal black holes common in early universe

Space & Earth / Astronomy

created Oct 16, 2008 | popularity 4.4 / 5 (34) | comments 5

Astronomers think that many - perhaps all - galaxies in the universe contain massive black holes at their centers. New observations with the Submillimeter Array now suggest that such colossal black holes were ...


Black holes are the rhythm at the heart of galaxies

Black holes are the rhythm at the heart of galaxies

Space & Earth / Astronomy

created Nov 18, 2008 | popularity 4.5 / 5 (24) | comments 0

(PhysOrg.com) -- The powerful black holes at the center of massive galaxies and galaxy clusters act as hearts to the systems, pumping energy out at regular intervals to regulate the growth of the black holes ...