âÄúWe are preparing our minds to leave the planet, and at the same time take more care of the planet,âÄù artist Tomas Saraceno said as he discussed the Museo aero solar, a giant solar balloon ...

Getting your Trinity Audio player ready... A white balloon-like machine resembling a giant jellyfish, wafting over metro Denver and northeastern Colorado on Friday morning, turned a few heads. It was ...

CUMBERLAND, Md. — It's a chilly March morning, and Mary Bowden is standing in the parking lot of a local community college. Bowden is a professor of aerospace engineering at the University of Maryland ...