
Chapter 1
The first discoveries
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Chapter 2
Shadows and wobbles
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Chapter 3
Extreme and bizarre worlds
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Chapter 4
The search for life
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YOUR GOAL
Master of Finding new worlds
Ch 3 · Extreme and bizarre worlds
Fun Fact
Diamond planet: The super-Earth 55 Cancri e is so rich in carbon that a massive portion of its interior is likely pure diamond.
Quiz
Which exoplanet was the first confirmed world discovered orbiting two stars simultaneously?
Quiz
Why do scientists believe the super-Earth 55 Cancri e contains massive amounts of diamond?
Quiz
What is the name for planets that drift freely through interstellar space without orbiting any star?
Quiz
Which extreme exoplanet is famous for having winds of 5,400 mph and sideways rain made of liquid glass?



