Last September, NASA crashed the refrigerator-sized DART spacecraft into a small asteroid named Dimorphos at a speed of some 13,000 mph (21,000 km/h). The impact not only successfully changed the ...
When NASA’s DART spacecraft collided with a small asteroid moon in late 2022, the impact made history. It was the first real-world test of a bold planetary defense idea: Could a spacecraft push an ...
Spectroscopic observations by the Very Large Telescope found no trace of water on the asteroid. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
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