After a nine month mission that started as an eight day mission, NASA astronauts Butch Wilmore and Suni Williams have returned home. Starliner's next test flight will likely be an unmanned one. Spring begins today with the vernal equinox. JWST has given us a look at gas giants in another solar system. Mars Madness gives you a chance to win a trip to Mars if you pick a perfect bracket. 

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