When astronaut Scott Kelly spent nearly a year in space, his heart shrank despite the fact that he worked out six days a week over his 340-day stay, according to a new study. Surprisingly, researchers ...

Take that, Richard Branson. Take that, Jeff Bezos and William Shatner and all the suborbital space tourists who have been blasting off the Earth in recent weeks for a few minutes of weightlessness.

OAKLAND, Calif. (KTXL) — A plane used to prepare astronauts for the weightlessness of space had a flight in the Bay Area this weekend. Zero-G took off from Oakland on Saturday, but this time, with ...

Just a few days in simulated microgravity can subtly change the way women's blood clots, sparking bigger questions about ...

Oct. 11 (UPI) --Twelve people with disabilities plan to experience more than seven minutes of weightlessness on a zero-gravity airplane flight from California next week as part of a mission to advance ...

Richard Branson wasn’t the only person making space-travel history on July 11. After Milwaukee's Gary Nosacek watched Branson's flight, he joined a first flight of his own, becoming the first Catholic ...

As NASA seeks to build a lunar outpost, visit Mars and commercialize spaceflight, the long-term effects of weightlessness on the human heart are of critical importance, according to researchers. By ...

Program to Inspire Kids to Pursue Math and Science and Support Science, Technology, Engineering, and Math Education as Part of Four-City U.S. Tour Northrop Grumman Corporation (NYSE:NOC) Foundation ...