In search of mysterious twilight asteroids harmful to Earth

In search of mysterious twilight asteroids harmful to Earth

(Related: Understanding the unprecedented and sublime universe of the first color images of James Webb) So far, according to Helou, the ZTF has detected a handful of Atira asteroids within Earth’s orbit. It has also discovered several asteroids on Earth-crossing trajectories, about one a week. Some come closer to us than the Moon, but none …

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