A Helicopter Ride Over Mars? NASA's About to Give It a Shot

A Helicopter Ride Over Mars? NASA's About to Give It a Shot

“I see it as kind of a Wright brothers moment on another planet,” says Bob Balaram, the chief engineer for the Mars helicopter project at NASA’s Jet Propulsion Laboratory.

How Hong Kong’s Protests Turned Into a Mad Max Tableau

How Hong Kong’s Protests Turned Into a Mad Max Tableau

Protesters donned foil-lined gas masks to hide their identities and dim the glare of police flashlights.Demonstrators have donned body armor and lined their goggles with reflective film to foil police flashlights and mask their identities.