grand challenge Articles

NASA Reviews Asteroid Capture Mission Ideas

Back in June, NASA issued a “Grand Challenge” to catalogue all of the near-Earth asteroids that could potentially threaten life on the planet. As part of the initiative, NASA began soliciting ideas on how to locate, redirect, and explore these …

NASA Issues ‘Grand Challenge’ to Combat Killer Asteroids
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NASA and astronomers around the world have been tracking asteroids for decades now. Though asteroids seem to be constantly be giving the Earth a close miss, no ‘doomsday’ asteroids have yet been found. That doesn’t mean they aren’t out there, …