Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.
All in the drill

This image taken by the Surface Stereo Imager on July 14, the 49th Martian day of the Phoenix Mars mission, shows the robotic arm’s scoop and silver-colored rasp. The scoop is inverted and the rasp is pointing up. Mission scientists have been using the rasp to drill into the icy layer that lies just beneath the Martian soil surface. Credit: NASA/JPL-Caltech, University of Arizona, Texas A&M University

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf