Explore two other indirect approaches at finding exoplanets: firstly, to measure Doppler shift at the color of a star due to the pulling an unseen orbiting planet; and second, by measure the tiny drop at the brightness of a star as planet transiting in front of crosses it.
Explore two other indirect approaches for finding exoplanets: first, by measuring the Doppler shift in the color of a star due to the pull of an unseen orbiting planet; and second, by measuring the tiny drop in the brightness of a star as a planet transits in front of it.