An asteroid estimated to be a kilometer (3,451 feet) wide will fly by Earth on January 18. The video in the media player above is from a related report. It will pass within 1.2 million miles of our ...
The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A recently ...
A green comet recently discovered by astronomers may become bright enough to be visible to the naked eye. An image of the comet, known as Comet C/2022 E3 (ZTF), was published on Monday by NASA. It was ...
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