Two separate airliners encountered an unknown object while flying over the Arizona desert in February.
Unknown phone-tracking or 'Stingray' devices are thought to be in operation within the D.C. area.
The discovery raises new questions about the formation of galaxies and the nature of dark matter.
The grave is believed to be the final resting place of Captain 'Black Sam' Bellamy's 100-strong crew.
This new real-time graphics demo shows off an eerily ultra-realistic computer-generated Andy Serkis.
NASA's flagship rover has now been trundling across the surface of the Red Planet for more than five years.
Rather than ramming or nuking a large space rock, scientists have suggested simply covering it in paint.
Scientists believe that dinosaurs like Triceratops may have used their horns to impress potential partners.
Several cat owners in Gloucestershire have reported having their pet felines shaved by an unknown individual.
Airbus has been developing a new type of harpoon in an effort to reduce the build-up of space junk in orbit.
The construction of the world-famous stone circle may have been all about bringing people together.
Covering 11 generations over a period of 500 years, the family tree is thought to be the largest ever created.
'Clean meat' that has been grown in a laboratory could become available to buy within a matter of months.
Conservationists have reported that the health of the last male northern white rhino is rapidly deteriorating.
The 58-year-old's extreme resistance to freezing temperatures has seen him break multiple world records.
New laboratory experiments have added support to the idea that microbes could be living on Saturn's icy moon.
Two astrophysicists have warned that malicious aliens could send us a message infected with a virus.
Tourists may soon have the opportunity to book a room in a hotel with a rather extraordinary view.
A man in India unexpectedly underwent a rare operation that has left him with two working, beating hearts.
Researchers believe that humanity would be more likely to welcome than fear the discovery of alien life.