China extends its reach into the Solar System with launch of asteroid mission – Go Health Pro

China extends its reach into the Solar System with launch of asteroid mission – Go Health Pro

That’s one reason why Tianwen-2’s roundtrip journey to asteroid Kamoʻoalewa will last just two-and-a-half years. Japan’s Hayabusa 2 asteroid sample return mission lasted six years from launch through its return to Earth, while NASA’s OSIRIS-REx mission made the trip to an asteroid back in seven years. Both visited near-Earth asteroids more distant than Kamoʻoalewa, where … Read more

A colossal asteroid once boiled the oceans. It also did the unexpected. – Go Health Pro

A colossal asteroid once boiled the oceans. It also did the unexpected. – Go Health Pro

Chaos once reigned on Earth. Huge asteroids or chunks of ancient objects once pummeled planets in the unsettled solar system, and scientists previously found evidence that a particularly monstrous object struck our planet some 3.26 billion years ago. It was 50 to 200 times the size of the dinosaur-killing asteroid. It boiled the oceans, drove … Read more