... were an important channel of galaxy evolution. Therefore understanding the physics of galaxy mergers is a very important task for astrophysicists.
The Antennae are located in the constellation of ...
ZURICH, Switzerland, Aug. 26 (UPI) -- A team of astronomers in Switzerland say it has witnessed galaxies in the process of joining together.
By an enormous burst of gravitational waves that accompanies the merger of two black holes the newly formed black hole was ejected from its galaxy. This extreme ejection ...
... Telescope (HST) images of an exotic type of active galaxy known as a "post-starburst quasar" show that interactions and mergers drive both galaxy evolution and the growth of super-massive ...
... that the cluster has undergone a recent violent collision or "merger event" in which another group or cluster of galaxies was swallowed up by the gravitational potential of the main cluster. ...
... supermassive black holes assembling themselves through major galaxy mergers so early in the Universe, is a new paradigm in galaxy formation. This gravitationally lensed system allows us to ...
... . "Galaxies are thought to build themselves up through mergers with other galaxies. After settling down, the only other dramatic way for galaxies to evolve is through the action of bars."
According ...
A violent merger between galaxy clusters has split dark matter from ordinary matter
... or clusters, which is a much more interesting possibility."
In that case, collisions between two galaxy clusters, the largest gravitationally-bound structures in the Universe, might show evidence for ...
... Sun.
Their simulations – called The Aquarius Project - showed how the galaxy's halo grew through a series of violent collisions and mergers between much smaller clumps of dark matter that emerged ...