Mars May Have Been Hit by Mega-Tsunamis Billions of Years Ago
A true-color globe of Mars showing Terra Meridiani is seen here, Sept. 28, 2015. NASA/Greg Shirah Evidence of powerful ancient tsunamis on Mars are lending new credibility to the idea the red planet was once home to a northern ocean. Scientists have long believed ancient Mars had a northern ocean but had struggled to support the theory with evidence. A…
