A massive tsunami-like wave of hot gas was identified swirling along the Perseus galaxy cluster.
A mysterious burst took place in the universe, and scientists are not sure what it is.
A giant black hole that is being observed for a long time gobbled a star for more than a decade.
NASA is all set to launch missions to investigate neutron stars and black holes in space.
Scientists have reportedly solved the mystery of a galaxy that has been seen to flicker continuously for the past 30 years.
The astronomers and scientists are puzzled on the origins of the two mysterious flaring objects seen near the NGC 5128 galaxy.
Astronomers, with the help of space telescopes revealed that collapsing clouds gave birth to monster black holes.
Researchers found that a rare supernova might actually be an "impostor" in a close-by galaxy.