Europa and Enceladus moons may be too soft to land spacecraft on
The study was published in Icarus, a respected scientific journal, and was led by Senior Scientist Robert M. Nelson and members from NASA JPL.

The study was published in Icarus, a respected scientific journal, and was led by Senior Scientist Robert M. Nelson and members from NASA JPL.
Watch the launch of Apollo 11 July 16,1969. Some of you may have seen this before but for those who haven’t, this video is simply … Read more…