Investigates motions of a polyhedron in contact with a fixed polyhedron under the frictionless assumption. The authors propose a complete algorithm for determining possible velocity of the moving ...

Southwest Research Institute (SwRI) has completed a mission study detailing how a proposed spacecraft could fly by an ...

Satellite video target tracking is a new topic in the remote sensing field, which refers to tracking moving objects of interest from satellite video in real time. The target of interest usually ...

The white dwarfs reach speeds of almost 4x needed to escape the Milky Way’s gravitational pull. Researchers at the ...

The Laser Interferometer Gravitational-Wave Observatory (LIGO) could potentially detect gravitational waves from an alien ...

From September 4 to 5, the Third International Conference on Deep Space Exploration was held in Hefei, Anhui. Wu Weiren, the ...

Behind the intelligent leap of humanoid robots: Sensors become the core hardware, with a market size expected to reach 84.8 ...