A planet-killer asteroid is just about to whizz past the Earth at a few thousand miles per hour, also sending dust particles ...
A giant “planet-killing” asteroid the size of Mount Everest is ... “2011 UL21 is quite large and falls into the category of ...
The black holes rotate and affect the ability for stars and planets to form. (X-ray: NASA/CXC/Univ. of Bologna/F. Ubertosi et al.; Radio: NSF/NRAO/VLA; Wide field ...
earning them comparisons to the planet-killing Death Star space base from “Star Wars.” Scientists detailed these intergalactic ray guns in an article in the “Astrophysical Journal” — and ...
The goal, of course, is defending against future potential planet-killing asteroids. "If an Earth-threatening asteroid was discovered, and we could see it far enough away, this technique could be used ...
The idea was to test the ability to protect Earth from potential planet-killing asteroids ... in order to enable this sort of asteroid deflection." The good news is NASA says it has identified nearly ...