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] 60 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
339 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] 339 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] 747 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.
Listening to Light
538 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] 538 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 ...
704 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] 704 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...
657 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] 657 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...
587 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] 587 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.
Sgr A* in 60 Seconds
802 Views 17:00:00 02/09/12
Over several years, astronomers have noticed flares in X-ray light from the black hole at the center of the Milky Way.
[LESS INFO] 802 VIEWS | ADDED 17:00:00 02/09/12
Over several years, astronomers have noticed flares in X-ray light from the black hole at the center of the Milky Way.
G350.1-0.3 in 60 Se...
487 Views 17:00:00 02/01/12
G350.1+0.3 is a young and exceptionally bright supernova remnant located nearly 15,000 light years from Earth toward the center of the Milky Way.
[LESS INFO] 487 VIEWS | ADDED 17:00:00 02/01/12
G350.1+0.3 is a young and exceptionally bright supernova remnant located nearly 15,000 light years from Earth toward the center of the Milky Way.
Researchers have been traveling for decades to some of the coldest places on the planet to uncover some of the secrets from space that have been left behind on Earth.
[LESS INFO] 508 VIEWS | ADDED 17:00:00 01/27/12
Researchers have been traveling for decades to some of the coldest places on the planet to uncover some of the secrets from space that have been left behind on Earth.
El Gordo (ACT J0102...
488 Views 17:00:00 01/11/12
Astronomers using the Chandra X-ray Observatory and ground-based optical telescopes have discovered an extraordinary galaxy cluster some 7.2 billion light years fr...
[LESS INFO] 488 VIEWS | ADDED 17:00:00 01/11/12
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.
SXP 1062 in 60 Seconds
537 Views 17:00:00 12/21/11
The Milky Way galaxy has several small satellite galaxies very close to it. One of them is called the Small Magellanic Cloud.
[LESS INFO] 537 VIEWS | ADDED 17:00:00 12/21/11
The Milky Way galaxy has several small satellite galaxies very close to it. One of them is called the Small Magellanic Cloud.
Abell 2052 in 60 Se...
545 Views 17:00:00 12/14/11
The galaxy cluster Abell 2052 is found some 480 million light years from Earth. At the center of Abell 2052 is a giant elliptical galaxy, and within that is a supe...
[LESS INFO] 545 VIEWS | ADDED 17:00:00 12/14/11
The galaxy cluster Abell 2052 is found some 480 million light years from Earth. At the center of Abell 2052 is a giant elliptical galaxy, and within that is a supermassive black hole.
30 Doradus is a place where stars are born literally. This region, which is also known as the Tarantula Nebula, is located about 160,000 light years from Earth.
[LESS INFO] 581 VIEWS | ADDED 17:00:00 12/09/11
30 Doradus is a place where stars are born literally. This region, which is also known as the Tarantula Nebula, is located about 160,000 light years from Earth.
Cygnus X-1 in 60 Se...
762 Views 17:00:00 11/18/11
Over three decades ago, Stephen Hawking placed, and eventually lost, a bet against the existence of a black hole in Cygnus X-1.
[LESS INFO] 762 VIEWS | ADDED 17:00:00 11/18/11
Over three decades ago, Stephen Hawking placed, and eventually lost, a bet against the existence of a black hole in Cygnus X-1.
RCW 86 in 60 Seconds
616 Views 17:00:00 11/02/11
In 185 A.D., Chinese astronomers noted a "guest star" that mysteriously appeared in the sky and stayed for about 8 months.
[LESS INFO] 616 VIEWS | ADDED 17:00:00 11/02/11
In 185 A.D., Chinese astronomers noted a "guest star" that mysteriously appeared in the sky and stayed for about 8 months.
Humanity has long sought to learn about the Milky Way, our home galaxy. Even after the advent of optical telescopes, the Milky Way's center remained mysterious because gas and dust blocks most visible light along our line of sight. Fortunately, X-ray telescopes like Chandra can detect higher-energy radiation that penetrates this veil of galactic debris.