New research has called into question whether today's Mars rovers are capable of finding signs of long-dead microbial life.
Ever wondered what Mars sounds like ? This intriguing new audio recording offers the chance to find out.
NASA's latest Mars rover has made a discovery that could point to the presence of life on Mars in the distant past.
The controversial plan would involve using a fleet of 125 tanker jets to shroud part of the Earth's atmosphere.
Controversy surrounds the claim that a prominent researcher has found an 'alien' mummy in Mexico.
NASA's Perseverance rover captured an image of something rather unusual on the Martian surface this week.
NASA's Perseverance rover has photographed a small rock balanced precariously on top of a larger rock.
This controversial image allegedly shows a strange creature that was seen outside the perimeter fence of a zoo in Texas.
NASA's Curiosity rover has captured a photograph of what appears to be a doorway carved into the rock.
A controversial new book claims that the hobbit-like Homo floresiensis may not have actually gone extinct.
The rover, which landed on Mars over a year ago, has set eyes on parts of its own landing system for the first time.
Officials in Australia have announced that the wreck has been conclusively identified, but others are not so sure.
Carbon associated with biological processes has been discovered in samples analyzed by the rover.
The rover, which has been collecting samples of the Matrian surface, has run into a bit of a problem.
China's Yutu-2 rover has determined the nature of a mystery cube-shaped object that was photographed last month.
Images of an alleged flying saucer taken at a farm in Oregon in 1950 generated controversy and debate in equal measure.
NASA's Perseverance rover has discovered organic compounds in rocks and dust on the floor of Jezero Crater.
An image captured in 2006 has recently been the subject of debate and controversy on social media.
China's Yutu-2 rover has set its sights on a very strange object spotted far off in the distance.
The claim, which has been heavily refuted, comes courtesy of a prominent Egyptian tourism official.