The tenth anniversary of Huygens' descent on to the Saturnian moon has been marked with a new video.
CCTV footage has emerged of an alleged 'ghost' wandering the hallways of Pocatello High School.
German scientists have discovered what may be the impact site of a meteorite that struck 11 years ago.
Ken Roberts had been driving home when he witnessed something unusual shooting across the sky.
An aircraft passenger managed to capture footage of an unidentified object above the city.
A controversial picture taken by a retired electrician has been making headlines since appearing online.
Bill Brock has been investigating two recordings which show a mysterious figure out in the woods.
New Zealand cameraman Bradley Ambrose got more than he bargained for while filming a volcano.
As 2015 begins we take a look at the technologies that may become a reality within the next 12 months.
The sprawling crop formations were accompanied by sightings of strange lights on Christmas Eve.
Alexander Gerst has created a breathtaking visual record of our planet as seen from space.
Residents of rural merseyside were perplexed when the young seaborne mammal turned up in a field.
A future manned mission to Venus could see astronauts piloting blimps around the planet's atmosphere.
The impressive five-foot-long aquatic surveillance robot looks and moves like the real thing.
Scientists have discovered a strange new species of fish living 8,143 meters below the ocean's surface.
Villagers in a remote Kazakhstan village are still inexplicably falling asleep for days at a time.
A visitor to the iconic New York City landmark captured something unusual moving across the sky.
Cody Townsend made headlines this week after careening down a near-vertical mountain crevice on skis.
Tomas Nunuk and his friends stepped on to ice so clear that it was like walking on a sheet of glass.
NASA's successor to the space shuttles landed safely earlier today after embarking on its maiden voyage.