Odds of asteroid 2024 YR4 hitting Earth drop from record high, NASA says of 'city killer'
NASA announced Wednesday that the odds of the up to 300-foot-wide asteroid hitting Earth dropped from record highs. See where ...
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Record-breaking Milky Way map showcases 1.5 billion objects: 'We have changed the view of ...
The images were combined to form the record-breaking map, which covers an area of the sky equivalent to 8,600 full moons (as seen from Earth). For context, it contains ten times more objects than ...