Type: Reciprocating, Horizontally-opposed, 4 cylinders, Air-cooled Power rating: 45 kW (60 hp) at 2,350 rpm Displacement: 2.8 L (171 cu in) Bore and Stroke: 98 mm (3.875 in.) x 92 mm (3.625 in.) ...

Otto Lilienthal compiled and published a table of coefficients of lift and drag for the airfoil shape he used on his gliders. The table became quite well known and was the starting point for ...

Step outside of the Air and Space Museum and into the Lyle Tuttle Tattoo Art Collection in San Francisco, California to explore the symbolism of tattoo body art during World War II.

However, before the development of practical aircraft photography, aerial views of the Earth were obtained in different ways. Our first looks at the Earth from above came from kites, rockets, balloons ...

Conservator Lauren Gottschlich explores the conservation work recently done on a replica of the altered lithium hydroxide filter used during the Apollo 13 mission.

The distribution and character of lobate scarps on the Moon indicate that the most likely reason for their formation is global contraction of the Moon caused by interior cooling.

Commercial landers signal a new era in lunar exploration. At the new Moonshot Museum in Pittsburgh, visitors can tour a lunar habitat, design a mission patch, and even build their own model rovers.

Curator Bob van der Linden looks at the history of the flying boat, and how infrastructure investments during World War II changed commercial aviation.

The invention of the airplane is one of the great stories in American history. At the center of this story are two talented, yet modest, Midwestern bicycle shop owners who created a world-changing ...

Charles M. Schulz and Walt Disney, the creators of some of the most endearing cartoon characters ever drawn, both found inspiration in the worlds of aviation and space.

Bring the Museum to you through these unique virtual programs for learners of all ages.

In May 2017, a team of eight 3D scanning experts from the Smithsonian’s Digitization Program Office and collections staff from the National Air and Space Museum set out to capture a comprehensive 3D ...