Tagged: Earth

50 Unbelievable Facts About Earth

Trivia about science or space are comon, but this infographic takes it to a higher level with 50 little known and mindblowing facts about Earth. They will definitely change your perspective and make you search for more cool info.

Moqui marbles and Martian Blueberries

The photo above shows Moqui Marbles in their native habitat of southern Utah. These curious rocks are actuallyconcretions having iron (hematite) rinds. Very similar rocks, called blueberries, have been observed repeatedly on Mars by the rovers.