If a cat is dropped upside down at zero-gravity, will it fall on its feet? NASA and the U.S Air Force solved this seemingly ...

HOUSTON, Texas -- Fifty years ago, Apollo 11 successfully landed on the moon, marking a historic moment for NASA and Houston. As we celebrate the anniversary, the space agency is releasing never ...

Purdue graduate student Samantha Alberts and professor Steven Collicott discuss details of a zero-gravity flight experiment that flew this June on NASA's "vomit comet," an airplane that induces short ...

Space fans to have weightless wedding on the "vomit comet." June 19, 2009— -- It's T-minus one day until Erin Finnegan and Noah Fulmor say "I do" in zero gravity, becoming the first couple to ...