YR4: NASA confirms asteroid 2024 YR4 has a 3.1% chance of colliding with Earth on December 22, 2032, potentially causing ...
The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger ...
Deep-seated mantle structures known as LLSVPs have been found to be over a billion years old, affecting tectonic activity.
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