‘Incredible’: Astronomers hail first images of asteroid impact
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The asteroid is flying through space in the grainy black and white video, when suddenly a massive cloud of debris sprays out in front of it, meaning only one thing: impact.Astronomers have hailed this early footage of the first time humanity deliberately smashed a spacecraft into an asteroid, saying it looks like it did a "lot of damage". That would be good news, because NASA's Double Asteroid Redirection Test (DART) impactor struck the asteroid Dimorphos at 23,500 kilometres (14,500 miles) per hour on Monday night with the goal of deflecting its trajectory. While Dimorphos is 11 million kilometres (6.8 million miles) away and poses no threat to Earth, it is being used as a historic test run so the world can be ready to defend itself if a future astroid heads...