Astronomers have uncovered a pair of giant planets that are lighter than cotton candy—super-puffs the size of Jupiter.

Using the Hobby-Eberly Telescope at McDonald Observatory, astronomers have taken a closer look at a nearby exoplanet and ...

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The First Of Everything: Test your knowledge regarding a variety of subjects with today's Super Quiz (Example: The first powered flight. Answer: The Wright Brothers.) Scoring: Take this Super Quiz to ...