Up until August 2024, the WISE spacecraft was one such observatory. The telescope was repurposed for asteroid and comet tracking after its original mission ended. In the next few years ...
2024 YR4 has now fallen from the riskiest asteroid on NASA’s automated Sentry list of potentially hazardous asteroids to the seventh highest position. In December, the Asteroid Terrestrial ...
Artist's impression of an asteroid. This image is not intended to reflect the characteristics of any specific known asteroid. ESA-Science Office It seems that Earth isn’t likely to be struck by ...
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