For the first time, scientists managed to image intergalactic dark matter through gravitational lensing.
The first-ever image of a galactic black hole will be taken this April through Event Horizon Telescope.
New baby stars were being born within the winds of material discharged from the intense supermassive black holes in the core of merging galaxies.
Dark matter, which envelops the Universe by 84 percent today, was much smaller in the galaxies in the early Universe.
Black holes actually are present and are more destructive than thought. Galaxies can collide in every 10 to 100 years.
The vicious galactic killer was finally identified.
Scientists calculated the number of galaxies in the universe to about 2 trillion galaxies.
Colliding galaxies discovered by the Hubble Space Telescope is beautiful and ethereal.
Scientists discovered two supermassive black holes lurking in the nearby galaxies.
A team of international astronomers discovered one of the biggest superclusters of galaxies near the Milky Way.
A new study reveals that dark matter is less clumpy than expected in the past study.