Suggested Answer
Answer:ExoplanetsExplanation:Exoplanets are planets beyond our own solar system. Thousands have been discovered in the past two decades, mostly with NASA's Kepler Space Telescope.
Related Question in Chemistry
Answer:ExoplanetsExplanation:Exoplanets are planets beyond our own solar system. Thousands have been discovered in the past two decades, mostly with NASA's Kepler Space Telescope.