Science

New idea shakes up dinosaur family tree for T. Rex and pals


Trump signs bill authorizing NASA funding, Mars exploration


SpaceX sends satellite into orbit after 2-day delay


Mammals shrink when Earth heats up, study says


Sax in space: French astronaut delighted with birthday gift


Zap Map: Satellite tracks lightning for better heads up


Tiny filaments, tubes proposed as Earth's earliest fossils


Apollo 11 relic mistakenly sold returned to Illinois woman


SpaceX says it will fly 2 people to moon next year


NASA weighing risk of adding crew to megarocket's 1st flight


NASA's Jupiter-circling spacecraft stuck making long laps


7 Earth-size worlds found orbiting star; could hold life


SpaceX Booster lands successfully after ISS resupply launch


Biologists find weird cave life that may be 50,000 years old


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