News tagged with big bang theory

When dark energy turned on (Update)

(PhysOrg.com) -- Some six billion light years distant, almost halfway from now back to the big bang, the universe was undergoing an elemental change. Held back until then by the mutual gravitational attraction ...

Space & Earth / Astronomy

created Mar 30, 2012 | popularity 4 / 5 (19) | comments 68 | with audio podcast

Exploring space burps

(PhysOrg.com) -- Forget the Big Bang theory on the origins of the universe. University of Alberta physicist Greg Sivakoff is looking to find the secrets of the Big Burp theory.

Physics / General Physics

created Jan 16, 2012 | popularity 4.1 / 5 (10) | comments 7

Stephen Hawking to turn 70, defying disease

British scientist Stephen Hawking has decoded some of the most puzzling mysteries of the universe but he has left one mystery unsolved: How he has managed to survive so long with such a crippling disease.

Physics / General Physics

created Jan 05, 2012 | popularity 5 / 5 (16) | comments 17

Astronomers find pristine clouds of primordial gas from the early Universe

(PhysOrg.com) -- For the first time, astronomers have found pristine clouds of the primordial gas that formed in the first few minutes after the Big Bang. The composition of the gas matches theoretical predictions, ...

Space & Earth / Astronomy

created Nov 10, 2011 | popularity 4.5 / 5 (15) | comments 22 | with audio podcast

Was the real discovery of the expanding universe lost in translation?

(PhysOrg.com) -- The greatest astronomical discovery of the 20th century may have been credited to the wrong person. But it turns out to have been nobody's fault except for that of the actual original discoverer ...

Space & Earth / Astronomy

created Nov 09, 2011 | popularity 4.4 / 5 (17) | comments 13 | with audio podcast

Far-future astronomers could still deduce the Big Bang

(PhysOrg.com) -- One trillion years from now, an alien astronomer in our galaxy will have a difficult time figuring out how the universe began. They won't have the evidence that we enjoy today.

Space & Earth / Astronomy

created Apr 14, 2011 | popularity 4.2 / 5 (6) | comments 17 | with audio podcast

NASA goes to the set of CBS's 'The Big Bang Theory'

It all started with a Big Bang. Well, actually, it all started with a beach ball. Not just any beach ball, but one that is printed with data from the Wilkinson Microwave Anisotropy Probe (WMAP). This educational ...

Space & Earth / Space Exploration

created Nov 17, 2010 | popularity 5 / 5 (3) | comments 1

Cracks in the Universe: Physicists are searching for the fingerprints of cosmic strings

Physicists are hot on the trail of one of strangest theorized structures in the universe. A team of researchers have announced what they think are the first indirect observations of ancient cosmic strings, ...

Physics / General Physics

created Oct 11, 2010 | popularity 4.7 / 5 (50) | comments 17 | with audio podcast

Revised theory of gravity doesn't predict a Big Bang

(PhysOrg.com) -- The Big Bang theory has formed the basis of our understanding of the universe's origins since it was first proposed in 1927 by Georges Lemaitre. And for good reason: the theory is supported ...

Physics / General Physics

created Jul 12, 2010 | popularity 4.7 / 5 (77) | comments 213 | with audio podcast feature

Planck Mission: Space Probe Peers Into Dark Cosmos

(PhysOrg.com) -- Imagine watching the birth of the universe -- the Big Bang -- from the outside. What would you have seen?

Space & Earth / Astronomy

created Jun 10, 2010 | popularity 4.3 / 5 (16) | comments 20 | with audio podcast

Super-Sensors to Measure 'Signature' of Inflationary Universe (w/Video)

What happened in the first trillionth of a trillionth of a trillionth of a second after the Big Bang? Super-sensitive microwave detectors, built at the National Institute of Standards and Technology, may soon ...

Physics / General Physics

created May 03, 2009 | popularity 4.5 / 5 (27) | comments 8

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

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 ...

Space & Earth / Astronomy

created Mar 16, 2009 | popularity 4 / 5 (59) | comments 98

Cosmologists aim to observe first moments of universe

During the next decade, a delicate measurement of primordial light could reveal convincing evidence for the popular cosmic inflation theory, which proposes that a random, microscopic density fluctuation in ...

Space & Earth / Astronomy

created Feb 16, 2009 | popularity 4.3 / 5 (6) | comments 4