Astronomers have seen the aftermath of two planetary pile-ups in the same turbulent star system — providing potential insights into how planets form 1. Observations from the early 2000s indicated that ...

"It really shows how much we still have to learn about planets, even in our own solar system." The post There’s Something ...

We’ve sent spacecraft to every planet in the solar system, but none of them are truly safe to explore. Each world destroys technology in a completely different way. Mercury cracks spacecraft apart ...

"I don't think anyone's made this connection between the surface fluid pattern and the interior properties of these planets." ...

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

The two largest planets in the Solar System – Jupiter and Saturn – have a lot in common. They're made of very similar stuff, ...

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

Planetary scientists analyzing oxygen isotopes in lunar soil from the Apollo mission sites conclude that meteorite ...

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

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A new NASA study of its Apollo lunar soils clarifies the Moon’s record of meteorite impacts and timing of water delivery. These findings place upper bounds on ...