... satellite is oriented in space. aurora (short for polar aurora)--A glow in the sky ... one, "aurora borealis," Latin for "northern dawn," given because an aurora near the ... aurora is generally caused by fast electrons from space, guided earthward by ...
... Students have a lot here they can study on their own, such as an article " Secrets of the Polar Aurora, " a very extensive discussion of the polar aurora or "northern lights." ...
... In the "auroral zone," aurora is no rarity: but during big magnetic storms, the added trapped plasma modifies the Earth's magnetic field in such a way that aurora forms on field lines closer to the equator. ...
... Polar Caps . 26H. Birkeland, 1895 . 27. Aurora from Space . 28. Aurora Origin . ... 27. Aurora from Space . 28. Aurora Origin . ... During substorms, in the polar regions, aurora becomes widespread and intense, also ...
... Aurora (referido a aurora polar)--Un resplandor en el cielo, comunmente observado en ... aurora borealis,"Latin de "amanecer al norte,"llamado asi debido a que la aurora ...
... Observational Tests . The Polar Aurora . Field Aligned Voltage Drops . ... were launched in 1954 towards the aurora and their particle counters registered the ... fourth source was the study from the ground of the aurora and of magnetic variations ...
... The Open Magnetosphere . Observational Tests . The Polar Aurora . Field Aligned Voltage Drops . Birkeland Currents . ... 3 , 654-656, 1976. Shepherd, Gordon G. Dayside cleft aurora and its ionospheric effects, Rev. Geophys., 17 , 2017-2033, 1979. ...