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TagKepler-16b: Tatooine (planet)

set of alien planet isolated on black background, nearby exoplanets (3d science illustration)

Among 5000 Known Exoplanets, There Are Some Really Strange Ones

Planets so strange that they prompt a rethink of the “planetary rulebook.”

PBS tells us that Hoth, the frozen planet in Star Wars, is not just imagination. It has a real-life counterpart among the exoplanets. Granted, astronomers call it OGLE-2005-BLG-390Lb but even they think of it as “Hoth.” Here’s the video. Such strange planets are prompting a rethink of the “planetary rulebook.” Another strange one: Narrator: 51 Pegasi b is a gas giant, around half the mass of Jupiter, but so close to its star that part of its atmosphere may have been ripped away… Hannah Wakeford: These planets are baked by their stars’ radiation, the temperatures are in the thousands. David Charbonneau: Many astronomers didn’t believe it, because the planet was in the wrong place. It was enormous. It was massive,…