The entire federal budget for asteroid detection is 1/20,000 th of what we spend on homeland security the fact that such surveys exist is an improvement on earlier eras, but the pace of asteroid discovery and its dependence on public funding has some people worried. We have the capability — physically, technically — to protect the earth from asteroid impacts, said former astronaut rusty schweickart, chairman of the b612 foundation, a group dedicated to.
So, stopping an asteroid from blindsiding earth makes sense, but is it even possible and if it's possible, can we afford it the answer to the first question might surprise you, because there are, in fact, many different ways to thwart a space rock.
An impact with a 500-km-diameter asteroid would effectively sterilize the planet russia is considering sending a spacecraft to a large asteroid set to fly near earth in 2029, to knock the space rock off its path and prevent a possible collision with earth, the head of the country's space agency said wednesday. According to spacecom, a mere 1 mile-per-hour (16 kilometer-per-hour) impact would be enough to divert an asteroid by 170,000 miles (273,500 kilometers) if we hit it 20 years before the predicted collision. It was an asteroid, after all, whose impact—with resulting mega-tsunamis, super-heated dust clouds, and years-long dusk—contributed to the doom of the dinosaurs.
So let's throw that question out the window and focus on the top 10 ways to stop a killer asteroid, no matter how crazy (or costly) they seem on paper up first, we have a solution based on tried-and-true cold war technology: nuclear weapons. It's been proposed that painting an asteroid a different color would change how it's impacted by the solar wind and possibly alter its temperature, changing its density and center of gravity. New white house report, the national near-earth object preparedness strategy and action plan, outlines nasa and fema plans to prevent asteroid disasters.
But both men thought the asteroid impact scenario was the most intriguing because mankind could theoretically do something to prevent one in 1990, us congressional staffers invited morrison to present his findings on space rock hazards. Fortunately, should a significantly deadly earth-bound asteroid present itself, we possess the technology to prevent the impact scientists have proposed various mitigation techniques, ranging from the brutally simple to the overwhelmingly complex. To prevent asteroid impacts on an even bigger scale is the real challenge nasa’s focus is on searching for near-earth objects ( neos ) that are larger than 06 miles (1 kilometer) in diameter the space agency deems these rocks as big enough to cause a global catastrophe.
Why can’t we prevent an asteroid strike it was an asteroid, after all, whose impact—with resulting mega-tsunamis, super-heated dust clouds, and years-long dusk—contributed to the doom. Killer asteroids are all fun and games -- until they're headed for earth luckily, scientists have come up with 10 ways to stop a killer asteroid.
In 1967, graduate students under professor paul sandorff at the massachusetts institute of technology were tasked with designing a method to prevent a hypothetical 18 month distant impact on earth by the 14 kilometer wide asteroid 1566 icarus, an object which makes regular close approaches to earth, sometimes as close as 16 lunar distances.