Video footage of an unknown craft hovering over Maricopa, Arizona on the 25th February 2015
Sun-less planets that wander the stars could still harbour extra-terrestrials
Peering beneath the surfaces of other worlds, scientists are quickly realising that water may actually be much more commonplace than thought.
The video shows the unidentified flying object flying at a steady speed above city buildings before vanishing in a sudden flash of light.
Video footage of multiple lights in triangle formation hovering in the night sky above Long Beach in California.
Discovery Of A Stone With A Chip that is 250 Million Year old
Scientists in Japan have successfully transmitted electric energy wirelessly through the air, proving that Nikola Tesla was onto something big.
Giant glaciers of ice may be lurking all over Mars, hidden from view by dust on the surface.
Nasa has finalised an ambitious mission to send a spacecraft closer to the sun than ever before.
Giant rotating station would create artificial gravity for astronauts