Tiny bits of Earth’s atmosphere have been drifting to the moon for billions of years, guided by Earth’s magnetic field.
Dinosaur Discovery on MSN
Yixian Formation: The ground that holds the most important dinosaurs ever found
This documentary uncovers the remarkable dinosaurs unearthed in the Yixian Formation, one of the richest fossil sites on the ...
Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...
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