Alien craft could have caused 'most bizarre rock' on Mars, scientists claim

Scientists have reportedly not ruled out an extraterrestrial spacecraft to explain geographical anomalies recently discovered on Mars.

NASA's Curiosity Rover found bizarre rows of spikes, plates and wedges in the Gale Crater on Mars in April, according to the Telegraph.

Dr. Nathalie Cabrol, an astrobiologist who serves at NASA's Ames Research Centre and Search for Extraterrestrial Intelligence Institute (SETI), described the finding as "the most bizarre rock" she had seen in her two decades of studying the red planet.

A research paper recently published by the Journal of Astrobiology surmised that the formations were "sand spikes," such as those that can be seen on E...