For more than 200 years, scientists have struggled to pin down the exact strength of gravity — and one physicist spent a decade chasing the answer while keeping his own results hidden from himself.

NASA selected 17 technology demonstration projects for reduced-gravity aircraft flights to demonstrate whether emerging technologies can perform as expected in the reduced-gravity environment of the ...

NASA has selected 21 technology demonstration projects to fly on reduced gravity aircraft flights during the week of Aug. 10 through its Facilitated Access to the Space Environment for Technology ...

All the Latest Game Footage and Images from Project Gravity Fast paced first person shooter game with bullet hellish gameplay and ability to change gravity. Key features Changing gravity Have you ever ...