Staffers at the Dorchester County Historical Society in Maryland were baffled by the unusual machine, so they asked the public for help in determining its purpose
Called aerobraking, the technique allows the highly classified craft to change orbit without using propellant—and some are wondering why the agency has let us in on this news
A hub dedicated to the latest on how global change affects life on Earth today and on what solutions scientists, including those at the Smithsonian, are researching to build a more sustainable planet
A Romare Bearden print served as a starting point for the American playwright's 1987 drama, which follows a Black family's struggle to decide the fate of an ancestral heirloom
On the island of Laeso in Denmark, one man is reviving the lost art of eelgrass thatching and, in doing so, bringing attention to a plant that has great potential
Pedestrians in Montreal, Grand Rapids and other locations can time-travel thanks to installations that map historical scenes directly onto the cityscapes