Delays in the development of new spacesuits are proving particularly problematic for manned missions.
The report seeks to quash claims that the US government is in possession of reverse-engineered alien technology.
It has now been an entire decade since Malaysian Airlines flight MH370 vanished under mysterious circumstances.
Scientists have achieved a significant breakthrough that could help to bring mammoths back to life.
The enormous footprint was found imprinted in the mud along a picturesque coastal path.
The banging sounds were picked up during the search for the Titan submersible which went missing last year.
It might be hard to imagine, but many millions of years ago, our ancestors had long tails just like monkeys do today.
A new facial reconstruction has revealed, for the first time, the true face of the writer, poet and philosopher Dante Alighieri.
As it turns out, this peculiar aerial phenomenon actually has a conventional explanation.
The footage, which sparked some intense debate online over its authenticity, appears to be the real deal.
Thanks to recently implemented legislation, the National Archives now features a page dedicated to UFO files.
A 5-mile stretch of rugged woodland near Leominster has been home to mysterious sightings dating back 200 years.
This striking yellow and black bird, which hadn't been seen for 20 years, was rediscovered during an expedition to Africa.
The stunt, which has gone viral, has been slammed by health care professionals, but why hasn't the raw meat made him ill ?
Scientists have proposed a possible new explanation for the origins and nature of dark matter.
Astronomers have been exploring whether these huge stellar explosions could be acting as deep space beacons.
The wildlife that still frequents the Chernobyl exclusion zone seems to have undergone some unusual biological changes.
The Moon could become a battleground among rival nations hoping to take advantage of its resources.
For decades, the fossil of a lizard found over 90 years ago was thought to exhibit evidence of preserved soft tissues.
For millennia, doctors have been able to identify certain medical conditions purely from a person's scent.