A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the ...
NASA and Lockheed Martin test the X-59, a quiet supersonic jet aiming to revive high-speed air travel without the loud sonic ...
With smart toothbrushes, laser and water flossers, cavities are history. Dentists from across the country tell you how tech ...
The X-59's special design disperses the shockwave into many smaller waves, so observers on the ground will perceive a long, ...
A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the ...