auroral radiation
71Cluster mission — The Cluster mission is an European Space Agency (ESA) unmanned space mission to study the Earth s magnetosphere using four identical spacecraft flying in a tetrahedral formation. The first four Cluster spacecraft were lost in the Ariane 5 flight… …
72Interball, space project — INTERBALL ( in Russian: «Интербол») is an international space project under the leadership of the Russian Space Agency and the Space Research Institute of the Russian Academy of Sciences. The list of participants includes the Institute of… …
73Magnetospheric Multiscale Mission — The Magnetospheric Multiscale Mission (MMS) is a NASA unmanned space mission, to study the Earth s magnetosphere using four identical spacecraft flying in a tetrahedral formation. It is designed to gather information about the microphysics of… …
74Comet Shoemaker–Levy 9 — D/1993 F2 (Shoemaker–Levy) Image of Comet Shoemaker–Levy 9 fragments (total: 21), taken on May 17, 1994 Discovery Discovered by: Carolyn Shoemaker Eugene M. Shoemaker David Levy Discovery date …
75Double Star mission — Double Star is a joint satellite based space mission by the China National Space Administration (CNSA) and the European Space Agency (ESA). It is the first space mission launched by China to investigate Earth s magnetosphere. It consists of two… …
76Mercury's magnetic field — Magnetosphere of Mercury Graph showing relative strength of Mercury s magnetic field. Discovery[1] …
77Instituto Max Planck para la investigación del Sistema Solar — Acrónimo MPS Tipo Instituto de investigación Fundación 1934 (fundado como lugar de pruebas para la Luftwaffe en Rechlin/Mecklenburg) / July 1, 2004 (se cambia el nombre a Instituo Max Planck para la investigación del Sistema …
78AURORE POLAIRE — L’aurore polaire est un phénomène qui se produit dans la haute atmosphère et qui se manifeste au cours de la nuit par l’apparition dans le ciel de lueurs dont la forme et l’intensité peuvent évoluer rapidement et dont la couleur se situe en… …
79Solar proton event — A Solar proton event occurs when protons emitted by the Sun become accelerated to very high energies either close to the Sun during a solar flare or in interplanetary space by the shocks associated with coronal mass ejections. These high energy… …
80Nuclear testing — Nuclear weapons tests are experiments carried out to determine the effectiveness, yield and explosive capability of nuclear weapons. Throughout the twentieth century, most nations that have developed nuclear weapons have tested them. Testing… …
