The moshing galaxies of Arp 105 dazzle in the Space Image of the Day Monday (March 10), which comes courtesy of Hubble.

For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know they exist not because they can see an actual hole, b ...

In 2007, astronomers discovered the Cosmic Horseshoe, a gravitationally lensed system of galaxies about 5.5 billion light-years away. The foreground galaxy's mass magnifies and distorts the image ...

Protesters say firings, budget and grant cuts in health, climate, science and other research government agencies by the Trump ...

The researchers propose that this ejection resulted from the collision of two galaxies, causing their central black holes to ...

Scientists used XRISM to detect hot gas flows in Centaurus Cluster, proving that galaxy collisions cause gas movement and ...

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...

NASA's newest space telescope 'Spherex observatory' was launched from California by SpaceX. Its mission is to get wide-angle views of hundreds of millions of galaxies for six months.

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

The Road to Damascus concept is overwhelmingly too dramatic: My lives as a photographer are quiet and simple: The zen wars ...