Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.
By tracking tiny stellar wobbles, astronomers have detected planets forming around young stars for the first time.
What is a planet? -- How did the planets form? -- How do planets move? -- What planet orbits the sun the fastest? -- Why is Venus the solar system's hottest planet? -- How fast is Earth moving? -- Why ...
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