APOD on Nostr: **Astronomy Picture of the Day** 18 August 2024 **A Solar Prominence Eruption from ...
**Astronomy Picture of the Day**
18 August 2024
**A Solar Prominence Eruption from SDO**
https://www.youtube.com/embed/PBL1RBj-P1g?rel=0
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One of the most spectacular solar sights is an erupting prominence. In 2011, NASA's Sun-orbiting Solar Dynamic Observatory spacecraft imaged an impressively large prominence erupting from the surface. The dramatic explosion was captured in ultraviolet light in the featured time lapse video covering 90 minutes, where a new frame was taken every 24 seconds. The scale of the prominence is huge -- the entire Earth would easily fit under the flowing curtain of hot gas. A solar prominence is channeled and sometimes held above the Sun's surface by the Sun's magnetic field. A quiescent prominence typically lasts about a month and may erupt in a Coronal Mass Ejection (CME) expelling hot gas into the Solar System. The energy mechanism that creates a solar prominence is a continuing topic of research. Our Sun is again near solar maximum and so very active, featuring numerous erupting prominences and CMEs, one of which resulted in picturesque auroras just over the past week.
#APOD #Astrocosmos #Astrophysics #Astroengineer #Astrobiology
https://apod.nasa.gov/apod/ap240818.html
18 August 2024
**A Solar Prominence Eruption from SDO**
https://www.youtube.com/embed/PBL1RBj-P1g?rel=0
*Image creditor details unavailable via API. Visit linked page below for full info.*
One of the most spectacular solar sights is an erupting prominence. In 2011, NASA's Sun-orbiting Solar Dynamic Observatory spacecraft imaged an impressively large prominence erupting from the surface. The dramatic explosion was captured in ultraviolet light in the featured time lapse video covering 90 minutes, where a new frame was taken every 24 seconds. The scale of the prominence is huge -- the entire Earth would easily fit under the flowing curtain of hot gas. A solar prominence is channeled and sometimes held above the Sun's surface by the Sun's magnetic field. A quiescent prominence typically lasts about a month and may erupt in a Coronal Mass Ejection (CME) expelling hot gas into the Solar System. The energy mechanism that creates a solar prominence is a continuing topic of research. Our Sun is again near solar maximum and so very active, featuring numerous erupting prominences and CMEs, one of which resulted in picturesque auroras just over the past week.
#APOD #Astrocosmos #Astrophysics #Astroengineer #Astrobiology
https://apod.nasa.gov/apod/ap240818.html