A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
Modern Engineering Marvels on MSN
Planet Y May Be Closer Than Planet Nine, Study Suggests
A fresh study of the Kuiper Belt’s structure has revived that far-out question, pointing to a possible Earth-sized ...
On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...
Amazon S3 on MSN
Is Planet 9 real and what it means for our solar system
Astronomers are gathering evidence of a massive hidden planet lurking beyond Neptune. Trump Cuts Millions After California ...
A tiny meteorite is rewriting what scientists thought they knew about the origins of our solar system. New evidence found in shavings from a meteorite known as Northwest Africa 12264 — a 50-gram (1.8 ...
Primetimer on MSN
What would happen if Jupiter didn’t exist? Study says Earth could have spiraled into the Sun without the gas giant’s protection
Research shows Jupiter’s strong gravitational pull may have protected Earth by keeping its orbit steady and preventing it from drifting toward the Sun.
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