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Scientists Stunned as Perseverance Uncovers Something Unlike Anything Seen Before on Mars
NASA’s Perseverance rover has uncovered something never seen before on Mars, a find that could offer a rare glimpse into the ...
Why the Odds of an Asteroid Striking Earth in 2032 Keep Going Up (and Down)
NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry.