Originally created in 1971 by NASA contractor Grumman, the Apollo Spacecraft News Reference (LEM) was intended to educate members of the media, government, and private sector contractors about one ...
Developed to replace the UH-1 Iroquis,Sikorsky’s UH-60 Black Hawk first entered service in 1979. A four-blade, twin-engine, medium-lift utility helicopter, the UH-60 serves as the U.S. Army’s prim...
The XB-70 Valkyrie was an aircraft ahead of its time. Equipped with drooping wingtips, and designed with one of the highest lift-to-drag ratios in aviation history, the XB-70 challenged the known c...
Designed by Wernher von Braun and Arthur Rudolph at NASA’s Marshall Space Flight Center, the Saturn V rocket represents the pinnacle of 20th Century technological achievement. The only launch vehic...
Honey bees collect two types of food material; nectar and pollen. With the collection of nectar there is no evidence that there is any selection based on its nutrient value, other than as a sour...
One of the few aircraft to fly in three wars - WWII, Korea and Vietnam - the Douglas A-26 / B-26 Invader gained fame as a light bomber. Designed by
engineer Ed Heinemann, the XA-26 prototype first...