Scientists have identified a huge void in space that measures over 1.8 billion light years across.
Veteran pilot Andrew Danziger experienced something unexplained during a flight from Kansas City in 1989.
There could be two potentially habitable planets in a binary star system just 4.3 light years away.
Dashcam footage showing a bright white and blue flash over the city of Stavropol has gone viral.
The legendary astronaut tweeted a light-hearted picture encouraging a manned trip to Mars.
Two pilots are attempting to fly around the world in a solar powered airplane called Solar Impulse 2.
The strange saucer-shaped object was picked up on video as it passed over a residential area.
Multiple witness reports of a light in the sky were followed up by an unusually high military presence.
A red dwarf star is thought to have passed within one light year of our planet 70,000 years ago.
Astronomers are planning to send radio messages to Earth-like worlds within a range of 20 light years.
The space agency has secured enough funding to develop a mission to explore Jupiter's icy moon.
Researchers have proposed a new theory that may be the key to understanding the nature of dark matter.
ESO’s Very Large Telescope has snapped a breathtaking image of a distant 'cometary globule'.
Physicists in Scotland have slowed down the speed at which light travels through air for the first time.
Chris O’Leary boarded a scheduled flight to New York only to find that there were no other passengers.
CCTV footage has emerged of an alleged 'ghost' wandering the hallways of Pocatello High School.
The sprawling crop formations were accompanied by sightings of strange lights on Christmas Eve.
Our species developed more fragile bones when our ancestors switched from hunting to agriculture.
A massive and volatile star located 7,500 light years away is on the verge of going supernova.
New evidence has emerged allegedly proving the military's involvement in the infamous UFO sighting.