Too small for a golf ball: What’s that on Mars?

By Cosmic Tribune on October 1, 2014   Astronomy, Impacting, Mars, Out There, Planets, Unexplained  

[CLICK ON IMAGE FOR HIGH RESOLUTION / NASA, JPL-Caltech, MSSS How did these Martian rocks form? As the robotic Curiosity rover has approached Pahrump Hills on Mars, it has seen an interesting and textured landscape dotted by some unusual rocks. The featured image shows a curiously round rock spanning about two centimeters across. Seemingly a […]