... pc 100 yrs (68) Astrophysical Gas Dynamics: Bubbles 51/53 e.g. Crabnebula r BW = 3pc t = 1992 1054 = 938 yrs E 1.6 10 ... This 4 velocity is typical of the expansion velocity of the Crabnebula filaments. Astrophysical Gas Dynamics: Bubbles 53/53. ...
... Today this explosion is seen as the expanding remains of the star (we call it the CrabNebula), and inside is a pulsar which is the rotating neutron star shining a beacon of light towards the Earth many times a second. ...
... Jy have been detected, and some giant pulses can outshine the entire CrabNebula ... The strong intensity of the CrabNebula makes study of the individual "normal ... pulsar wind nebula (PW N), of which the CrabNebula is the best-known example ...
... sphere Rosette.tiff Nikon The Rosette nebula. n2264n.tiff 40" Part of NGC 2264 a young star forming cluster in Monocerotis n2264w_1.5.tiff 40" Part of NGC 2264 a young star forming cluster in Monocerotis crab_40.tiff 40" The Crab supernova remnant ...
... When the Sun formed from the solar nebula, 4.5672 (± 0.0006) billion years ago [74], the solar wind caused the depletion of volatile elements such as hydrogen and helium from the region of the solar nebula where terrestrial planets formed. ...
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Ссылки http://www.mso.anu.edu.au/~charley/papers/ChopraLineweaverASSC09v3.pdf -- 173.0 Кб -- 13.05.2010 Похожие документы