Nonlinear phenomena are phenomena, which, in contrast to a linear system, cannot be explained by a mathematical relationship of proportionality (that is, a linear relationship between two variables).

Analysis: Whistleblower testimonies did not change our basic understanding of UFOs While Wednesday's congressional hearings brought attention to unidentified anomalous phenomena and could lead to ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers ...

In February, researchers from conservation organization Condrik Tenerife were about two kilometers off the coast of Tenerife Island, looking for sharks, when they caught sight of something much ...

Definition: Hubble Space Telescope (HST) is a space telescope named after renowned astronomer Edwin Hubble. It was launched in 1990 and is one of the great observatories of NASA. Description: Hubble ...