Thigh Bone on Mars
In 2014, curious observers and eagle-eyed Internet users spotted an alleged “thigh bone” in images taken on Mars by NASA’s Curiosity rover. This was one of the latest in a long line of bizarre objects claimed to have been sighted in Mars photographs, but experts say it was just a weathered Martian rock formation. (Source)
(Source: sixpenceee, via did-you-know)