See where NASA Mars helicopter flew during its 10.5 mile (16.7 km) Jezero Crater trek. Credit: NASA/JPL-Caltech Avengers: ...
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The Asteroid That Could Wipe Out CivilizationAsteroids Asteroids have been floating in the dark abyss of space for millions of years. They're often called the remnants of ...
YR4, which was recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years, may have caused ...
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