Researchers found that Pluto's surface has greater amounts of water ice than previously thought.
Researchers found that galaxy cluster environments are not characterized solely by mass but by their formation history as well.
Better look out for five bright planets - Mercury, Venus, Mars, Jupiter and Saturn - which will be visible in the sky during January and February. These planets were last seen together ten years ago.
Astronomers may have found signs for the the Milky Way's second-largest black hole.
Researchers have identified two potential cryovolcanoes (ice volcanoes) on the surface of Pluto during a flyby in July 2015.
Using the ALMA space telescope, researchers found that the most luminous galaxy in the universe is experiencing violent turbulence and it is eating away itself.
Pluto's atmosphere is engulfed with bands of blue haze, which is a reaction of sunlight on methane and other molecules that on Pluto's atmosphere.
Researchers found ancient cold gas clouds that are larger than some galaxies in the early universe
The Hubble Space Telescope captured the image of two galaxies as they smashed into each other, forming a giant elliptical galaxy, NGC 3597.
A team of Australian and American researchers have discovered a distant, ancient cloud of gas, which likely contains the elements from the very first stars that formed in the universe.
Eta Carinae is best known for an enormous eruptions seen in the mid-19th century. Now, scientists have found five similar objects in other galaxies for the first time.