According to the problem that the existing high-speed parallel robot cannot satisfy the operation requirements of non-planar industrial production line, a 6-degrees-of-freedom high-speed parallel ...

Alan B. Shepard, Jr., made the first U.S. manned spaceflight on May 5, 1961. See photos of the historic flight.

Astronaut Alan Shepard in his pressure suit, for the Mercury-Redstone 3 (MR-3) flight, the first American manned space flight. On May 5, 1961, Shepard piloted the Freedom 7 mission and became the ...

The Freedom 7 capsule flown by Mercury astronaut Alan Shepard, the first American in space, is headed to the JFK Library and Smithsonian.

ESA’s Hera mission is two-year flight to the Didymos binary asteroid system. See its trajectory here. Credit: ESA - European Space Agency Donald Trump gives update for "reputable farmers" amid ...

In this article, a method based on interaction intention estimation, which solve the problem of trajectory tracking accuracy and force compliance control in the same direction for the 7-DOF robot, is ...

Ready for action: Alan Shepard in his spacesuit before becoming the first astronaut to aim for space, and (right) inside the Freedom 7 spacecraft ready to launch at the Kennedy Space Center at ...