Astronomers managed to examine closely mysterious “dark depression” on Mars’ surface, which turned out to be deep stone wells. A high resolution camera (HiRISE), established on board the Mars Reconnaissance Orbiter spacecraft revolving around Mars, has received new pictures of mysterious ” fathomless depression” on the planet’s surface. In the previous photos it looked like [...]
Archive for September 5th, 2007
dark depression
Posted in galaxy on September 5, 2007 | Leave a Comment »
