Landing on an Ocean Moon: NASA Unveils New Plan to Search for Life on Europa

Artist’s conception of the proposed Europa lander, with sampling arm extended. Image Credit: NASA/JPL-Caltech

For decades now, Europa has beckoned – this moon of Jupiter which is frozen on the outside but hides a global ocean on the inside – has so far only been visited by spacecraft during brief flybys. Scientists and the […]

The Search for Alien Life Part 1: Where are the Martians?

Mars shows plenty of evidence for flowing water on its surface, as in the case of these channels in Newton Crater. Does this mean that the Red Planet ever supported life? Photo Credit: NASA

On July 20, 1976, a 572-kilogram spacecraft, supported on three sturdy legs, touched down on the orange sands of Mars […]