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Hace 3 días · The Learmonth solar radio telescopes monitor both the quiet and active Sun, at 245, 410, 610, 1415, 2695, 4995, 8800, and 15400 Mhz. The background solar radio emission (the quiet Sun) can be used as a source to calibrate other electronic equipment.
Hace 3 días · The solar corona is the outer atmosphere of the Sun, extending from the solar "surface" out into space. It is a region which is difficult to observe, being seen only during solar eclipses or with special equipment.
Hace 5 días · Listed below are the (email) mailing lists provided by ASWFC. Following the link for a mailing list will allow you to: see a detailed description of the service. subscribe. unsubscribe. change your subscription preferences. view archived emails.
Hace 3 días · Analysis of Solar Active Regions and Activity from 01-2100Z to 02-2100Z. Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was a M2 event observed at 02/0850Z from Region 3697 (S18E07). There are currently 9 numbered sunspot regions on the disk. IB.
Hace 5 días · Phantogram regresan con la existencial 'All A Mystery'. El dúo estadounidense Phantogram, conformado por Sarah Barthel y Josh Carter, acaba de anunciar en las últimas horas su regreso formal con su primera música tras haber fichado recientemente por el sello Neon Gold Records (casa discográfica de bandas y artistas como Christine and the ...
Hace 4 días · sunspot, vortex of gas on the surface of the Sun associated with strong local magnetic activity. Spots look dark only by contrast with the surrounding photosphere, which is several thousand degrees hotter. The dark centre of a spot is called the umbra; the outer, lighter ring is the penumbra.
Hace 2 días · The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
