Science
In a first test of its planetary defense efforts, NASA’s going to shove an asteroid – WJSU
NASA is about to launch an unprecedented mission to knock an asteroid slightly off-course. In the first real-world test of a…

NASA is about to launch an unprecedented mission to knock an asteroid slightly off-course.
In the first real-world test of a technique that could someday be used to protect Earth from a threatening space rock, a spacecraft is scheduled to blast off from…
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