Could a reactionless, gravity-defying propulsion system actually work? A former NASA engineer says yes, but scientists are ...

Instead, a new challenger approaches, and this one has a former NASA ... pressure or some kind of electrostatic divergent field can give a system of a center of mass a non-zero force component ...

For over half a century, scientists suspected a quiet but powerful electric field might be influencing Earth’s upper atmosphere. Now, thanks to a daring rocket mission near the North Pole, the mystery ...

NASA's Scientific Balloon Program has returned to Wānaka, New Zealand, for two scheduled flights to test and qualify the agency's super pressure balloon technology. These stadium-sized ...