NASA’s Double Asteroid Redirection Test, known as DART, did more than shove a small asteroid into a tighter loop around its ...
NASA’s James Webb Space Telescope has eliminated the possibility that asteroid 2024 YR4 will strike the Moon in December 2032, resolving a years-long planetary defense alert that once ranked among the ...
Four years ago, NASA purposely smashed a spacecraft into a small asteroid to see if they could deflect it—a test to prove humanity could protect Earth from threatening space rocks.