Millions of years ago, our solar system stood in the path of a veritable tsunami of gas and dust.
The object - a type of spinning star known as a pulsar - is rotating more slowly than anyone thought possible.
A type of rare, though extremely energetic and deadly cosmic event is able to wipe out whole planets.
An astronomical object resembling the curious symbol has appeared in the background of an image of the Vela Constellation.
The telltale gravitational signature of supermassive black holes merging has been detected by astronomers for the first time.
The US journalist and UFO investigator spent time in Soviet Russia to investigate its remote viewing experiments.
Situated in our 'cosmic backyard', this newly discovered behemoth is ten times more massive than the Sun.
The cigar-shaped interstellar visitor has remained a topic of heated debate among scientists for several years.
A type of black hole that could be an important 'missing link' has been discovered outside of our galaxy.
Efforts are underway to prove once and for all that the 1908 Tunguska explosion was caused by a meteor.
Just in time for Halloween, astronomers have captured a spooky visage of literally cosmic proportions.
Scientists have revealed the first photograph of a universe-spanning network of intergalactic filaments.
A particle that has traveled from deep space could help scientists to unravel the mysteries of the universe.
For the first time ever, gravitational waves and light have been picked up from the same cosmic event.
Do intelligent extraterrestrials see our planet in the same way as we might see a nature reserve ?
Victor Viggiani released the documents to the public during the Alien Cosmic Expo event on Saturday.
The Hubble Space Telescope has managed to take a photograph of the most distant object ever observed.
Astronomers in Australia have picked up cosmic radio waves originating from a distant galaxy.
The breathtaking cosmic spectacle has been revealed for the first time in three dimensions.
Cosmic radiation could be the single biggest problem for future astronauts embarking on a trip to Mars.