The 24-year-old mystery of whether a Martian meteorite harbored microbial life is still unsolved
In the late winter of 1995, two middle-aged NASA scientists, David McKay and Everett Gibson, happened upon something peculiar in their Houston laboratory. They were using a scanning electron microscope to look at a sample of rock which allowed them to zoom in at over 100,000 times magnification. They were, in effect, flying over an […]