Stanford University
coral reef

Stanford Earth Matters

Science and insights for people who care about Earth, its resources and its environment

Stars

Fact or fiction? The science of Star Wars

How did those planets form? Could they exist in our universe? Could Star Wars really happen? Stanford Earth experts on planetary formation, processes and habitability discuss the science behind the fictional saga.

Illustration of an exoplanet

Why some planets eat their own skies

A new study suggests a reason why exoplanets rarely grow larger than Neptune: the planet’s magma oceans begin to eat the sky.

Exoplanet

Q&A: Modeling an exoplanet’s atmosphere

New research using data from NASA’s Spitzer Space Telescope has provided a rare glimpse at the surface of a rocky planet outside our solar system. The planet may be similar to Mercury or Earth’s moon, with little to no atmosphere.

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