[LESS INFO] 46 VIEWS | ADDED 17:00:00 09/12/12
This image of Kepler's supernova remnant shows the expanding ball of debris from a supernova explosion in our galaxy.
NGC 1929 in 60 Seconds
27 Views 17:00:00 08/30/12
The star cluster known as NGC 1929 is embedded in a cloud of gas and dust, which astronomers call the N44 nebula.
[LESS INFO] 27 VIEWS | ADDED 17:00:00 08/30/12
The star cluster known as NGC 1929 is embedded in a cloud of gas and dust, which astronomers call the N44 nebula.
Short Trailer for H...
29 Views 17:00:00 08/27/12
This short video introduces the Here, There and Everywhere project with snippets of the universal topics being explored.
[LESS INFO] 29 VIEWS | ADDED 17:00:00 08/27/12
This short video introduces the Here, There and Everywhere project with snippets of the universal topics being explored.
Phoenix Cluster in ...
27 Views 17:00:00 08/15/12
Astronomers have found an extraordinary galaxy cluster -- one of the largest objects in the Universe -- that is breaking several important cosmic records.
[LESS INFO] 27 VIEWS | ADDED 17:00:00 08/15/12
Astronomers have found an extraordinary galaxy cluster -- one of the largest objects in the Universe -- that is breaking several important cosmic records.
SN 1957D in M83 in ...
36 Views 17:00:00 07/30/12
Over fifty years ago, a supernova was discovered in M83, a spiral galaxy about 15 million light years from Earth.
[LESS INFO] 36 VIEWS | ADDED 17:00:00 07/30/12
Over fifty years ago, a supernova was discovered in M83, a spiral galaxy about 15 million light years from Earth.
IGR J11014-6103 in ...
69 Views 17:00:00 06/28/12
A pulsar found racing away from a supernova remnant about 30,000 light years from Earth.
[LESS INFO] 45 VIEWS | ADDED 17:00:00 06/13/12
Astronomers think that just about every galaxy has a giant black hole at its center.
CID-42 in 60 Seconds
43 Views 17:00:00 06/04/12
At the center of a galaxy some 4 billion light years from Earth, something extraordinary is happening. This galaxy, known as CID-42, contains a giant black hole.
[LESS INFO] 43 VIEWS | ADDED 17:00:00 06/04/12
At the center of a galaxy some 4 billion light years from Earth, something extraordinary is happening. This galaxy, known as CID-42, contains a giant black hole.
SN 2010jl in 60 Sec...
112 Views 17:00:00 05/17/12
Why are some supernovas much more powerful than others? Astronomers are still trying to figure that out, but one new discovery may help answer the question.
[LESS INFO] 112 VIEWS | ADDED 17:00:00 05/17/12
Why are some supernovas much more powerful than others? Astronomers are still trying to figure that out, but one new discovery may help answer the question.
M83 in 60 Seconds
361 Views 17:00:00 05/02/12
Since the 1980s, astronomers have known about a mysterious class of objects that they call "ultraluminous X-ray sources," or ULXs.
[LESS INFO] 361 VIEWS | ADDED 17:00:00 05/02/12
Since the 1980s, astronomers have known about a mysterious class of objects that they call "ultraluminous X-ray sources," or ULXs.
[LESS INFO] 777 VIEWS | ADDED 17:00:00 04/16/12
Using a combination of powerful observatories in space and on the ground, astronomers have discovered a violent collision between two galaxy clusters.
Stop for Science: L...
592 Views 17:00:00 04/11/12
When we look up on a dark night, we see a sky filled with stars. The light from a star, like the light from a flashlight or a lightning bug, is one form of electro...
[LESS INFO] 592 VIEWS | ADDED 17:00:00 04/11/12
When we look up on a dark night, we see a sky filled with stars. The light from a star, like the light from a flashlight or a lightning bug, is one form of electromagnetic radiation.
Cassiopeia A in 60 ...
730 Views 17:00:00 04/03/12
Over three hundred years ago, a very large star ran out of fuel and collapsed. This event created an explosion, known as a supernova, which then produced an expand...
[LESS INFO] 730 VIEWS | ADDED 17:00:00 04/03/12
Over three hundred years ago, a very large star ran out of fuel and collapsed. This event created an explosion, known as a supernova, which then produced an expanding field of debris.
A Tour of 3C 186: A...
677 Views 17:00:00 03/23/12
A galaxy cluster containing a structure never previously seen so far from Earth has been observed by Chandra X-ray Observatory.
[LESS INFO] 677 VIEWS | ADDED 17:00:00 03/23/12
A galaxy cluster containing a structure never previously seen so far from Earth has been observed by Chandra X-ray Observatory.
Abell 383 in 60 Sec...
603 Views 17:00:00 03/14/12
Dark matter is mysterious. We know that it is invisible material that does not emit or absorb any type of light, but we can detect it through the gravitational eff...
[LESS INFO] 603 VIEWS | ADDED 17:00:00 03/14/12
Dark matter is mysterious. We know that it is invisible material that does not emit or absorb any type of light, but we can detect it through the gravitational effects it has on material we can see.
Astronomers using the Chandra X-ray Observatory and ground-based optical telescopes have discovered an extraordinary galaxy cluster some 7.2 billion light years from Earth.