Beyond our solar system
Space is a big place – it's filled with a wide variety of celestial objects like stars, exoplanets, black holes, and galaxies. Buckle up and discover the wonders of the cosmos.
What is an exoplanet? Discover types of planets beyond our solar system and some famous exoplanets.
How do astronomers discover new exoplanets? Learn more about the transit method and the radial velocity method.
Failed star... or super planet? These objects are difficult to categorize but they are brilliant in the infrared.
Scientists now believe that about 96 percent of the universe is made up of dark matter and dark energy.
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