Astronomers have long been fascinated by the idea that Earth could harbor small, temporary satellites, known as minimoons, that briefly orbit the planet before escaping back into space. A recent ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

Asteroids don’t always need to head straight for Earth to draw global attention. The case of asteroid 2024 YR4 is proving ...

NASA has confirmed that asteroid 2025 MA90 is approaching. The space rock is roughly 280 feet in diameter. That’s about the ...

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