HD 189733B HD 189733 b is an exoplanet located approximately 63 light-years away from Earth in the…
solar system
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[videopress AizKc7V6] Kepler measures the brightness of stars. The data will look like an EKG showing…
HD 189733B HD 189733 b is an exoplanet located approximately 63 light-years away from Earth in the…
[videopress AizKc7V6] Kepler measures the brightness of stars. The data will look like an EKG showing…