The highly ambitious interstellar mission aims to send a spacecraft on a one-way trip to our closest neighboring star system.
A team of scientists from the University of Bristol may have finally found the first tantalizing signs of the elusive substance.
A powerful new observatory will enable scientists to better understand everything from black holes to dark energy.
The upper stage of a Falcon 9 rocket smashed into the surface of the Moon around two weeks ago.
A gargantuan, bright red spot in the early universe has turned out to be something that nobody has ever seen before.
A peculiar object resembling a small tripod is present in one photograph of a particular location, but then not in another.
As the iconic dwarf planet moves further away from the Sun, its atmosphere is beginning to change.
A space rock that smashed through the roof of a house in New Jersey has been found to contain something quite unexpected.
A spectacular and destructive event will take place this week when the upper stage of a rocket will impact on the lunar surface.
One of the brightest and most studied stars in the night sky has seemingly been hiding a secret all along.
The asteroid Apophis - which is considered to be potentially dangerous - will make its closest approach before the decade is out.
It will soon be possible to create day from night using a satellite in orbit - but not everyone is enthusiastic about the idea.
Nuclear weapons are banned in space, but it may be very difficult to actually determine if any are up there or not.
The spacecraft, which was the first to visit Pluto, is still continuing its mission to explore the distant reaches of the solar system.
A 'super Earth' extrasolar planet is now thought to be a potentially habitable world able to support extraterrestrial life.
Several mysterious objects thought to be space debris have been gaining attention recently in Queensland, Australia.
When our star becomes a red giant in the distant future, many scientists believe that it will engulf and destroy the Earth.
The Swift telescope is in a decaying orbit and will soon be unrecoverable if something isn't done within the next few months.
China has deployed an unidentified payload in orbit around the Earth using its secretive Shenlong space plane.
The two outer planets in our solar system remain the least understood owing to their distance and the lack of exploratory missions.