NASA's Curiosity rover has managed to capture an image of an anomalous light on the Martian surface.
The mysterious pair of lights that appeared in the footage seemed to be floating off the ground.
Researchers have been able to piece together clues about the environment by looking at old paintings.
The weather conditions found on a brown dwarf 6.5 light years away have been mapped for the first time.
Chinese researchers have managed to observe and film natural ball lightning for the first time.
Remarkable footage has captured the moment a fish jumped out of the water to catch a passing bird.
An unidentified flying object over Bremen prompted cancelled flights and a formal police investigation.
An extremely rare geological phenomenon has been identified as the source of some UFO reports.
An anomyous Limassol resident uploaded footage of a strange white light moving across the sky.
Scientists have highlighted the possibility that the universe may one day collapse in on itself.
Sasha Shaker used his iPad to record footage of a strange glowing sphere as it danced across the sky.
Kepler 78b is 400 light years away, is a similar size to the Earth and has a surface covered in lava.
The first test flight of a new prototype space plane went according to plan aside from a slight mishap.
Rodeo clown Casey Wagner got more than he bargained for when he attended a driving event in Texas.
The Boomerang nebula is 5,000 light years away and has a temperature of -458 degrees Fahrenheit.
The town of Rjukan is completely surrounded by tall hills, cutting off direct sunlight during the winter.
An international team of astronomers has detected a galaxy that is 30 billion light years away.
A skull dating back 1.8 million years has offered new insights in to the story of human evolution.
A remarkable new type of reusable rocket could soon revolutionize how we launch things in to space.
A video has appeared online showing unusual lights in the sky above a boat off the California coast.