ScienceGullies on Mars carved by dry ice, not by water Martian gullies, once thought to be the result of liquid water on the surface of the planet, were formed by dry ice, a new study reveals. What could this mean for the search of life on the Red Planet?by James Maynard
ScienceScientists expect to find alien life and Earth-like planets in the next 20 yearsby Vamien McKalin
DefenseBlackest material on Earth made of carbon nanotubes can redefine future of stealthby Dianne Depra
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