Technology, science and the universe
+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Space and astronomy
Kerr-Newman Black Hole
The Kerr-Newman black hole is a solution to Einstein's field equations that describes a rotating and charged black hole. This solution is a generalization of Kerr black holes, which are rotating, and…
Space and astronomyKerr-Schild Metric
The Kerr-Schild metric is a type of spacetime metric used in general relativity, characterized by its ability to describe exact solutions to Einstein's equations in the presence of gravitational…
Space and astronomyKerr Black Hole
The Kerr black hole is a type of rotating black hole described by the Kerr metric, a solution to Einstein's field equations in general relativity. Unlike static black holes, such as the Schwarzschild…
Space and astronomyKinetic Impactor
Space device that deliberately collides with an asteroid to modify its trajectory by transferring momentum.