A spectacular image of the Milky Way has been released to mark the completion of the APEX Telescope Large Area Survey of the Galaxy (ATLASGAL).
Galaxy clusters are groupings of hundreds to thousands of galaxies bound together by gravity, and are the most massive structures found in the universe.
New Hubble telescope observations suggest that a high-velocity gas cloud was launched from the outer regions of our own galaxy around 70 million years ago. Now, the cloud is on a return collision course and is expected to plow into the Milky Way's disk in about 30 million years.
Observations from ESO telescopes provide crucial third dimension in probe of Universe's dark side. ESO telescopes have provided an international team of astronomers with the gift of the
Physicists have firmed up a theoretical limit on the mass of a black hole by figuring out when it will disrupt the disc that feeds it.
Astronomers capture an image of the continuing eruption of the most powerful explosion since the big bang.
Astronomers from the University of Bonn in Germany, have discovered what appears to be the longest X-ray tail associated with a stripping process from a galaxy on a large scale. This galaxy with the enormous X-ray tail is a member of a galaxy cluster known as Zwicky 8338.
If our Galaxy truly contains many intelligent civilizations, some of which may be ahead of us by a billion years, how is it possible that we have not seen any sign of them yet? Nobody knows the answer to this so-called "Fermi Paradox," but..
Spectacular new Hubble Space Telescope images reveal 250 previously unknown galaxies that formed just 600 million years after the Big Bang.
ESO’s Very Large Telescope has delivered the most detailed infrared image of the Carina Nebula stellar nursery taken so far. Many previously hidden features, scattered across a spectacular celestial landscape of gas, dust and young stars, have emerged. This is one of the most dramatic images ever created by the VLT.
Say hello to "El Gordo," one of the biggest cosmic collisions you will ever witness.
In a galaxy 250 million light-years from Earth, astronomers have spotted a record-breaking number of supernovae found at the same time.
A new study claims a supermassive black hole at the centre of our galaxy is ripping apart entire worlds on a daily basis.