Incredible 10-Year Time Lapse of Sun From NASA’s Solar Dynamics Observatory [Video]

Incredible 10-Year Time Lapse of Sun From NASA’s Solar Dynamics Observatory [Video]

By NASA’s Goddard Plight Flight Center
June 24, 2020

SDO Composite Image

This composite image is made of 151 particular person SDO frames. They span the elephantine ten-twelve months accelerate of the time lapse and about a vital occasions are hidden within it. Credit: NASA’s Goddard Plight Flight Center

As of June 2020, NASA’s Characterize voltaic Dynamics Observatory – SDO – has now been watching the Sun accurate for over a elephantine decade. From its orbit in house around Earth, SDO has gathered 425 million excessive-possibility photography of the Sun, amassing 20 million gigabytes of files over the past 10 years. This files has enabled countless new discoveries regarding the workings of our closest huge title and the device it influences the solar plot.

With a triad of instruments, SDO captures an image of the Sun every 0.75 seconds. The Atmospheric Imaging Assembly (AIA) instrument alone captures photography every 12 seconds at 10 totally different wavelengths of sunshine. This 10-twelve months time lapse showcases photography taken at a wavelength of 17.1 nanometers, which is an indecent ultraviolet wavelength that reveals the Sun’s outermost atmospheric layer – the corona. Compiling one photograph every hour, the movie condenses a decade of the Sun into 61 minutes. The video reveals the rise and tumble in verbalize that happens as fragment of the Sun’s 11-twelve months solar cycle and vital occasions, cherish transiting planets and eruptions. The customized tune, titled “Characterize voltaic Observer,” grow to be silent by musician Lars Leonhard.


This 10-twelve months time lapse of the Sun at 17.1 nanometers (an indecent ultraviolet wavelength that reveals the Sun’s outermost atmospheric layer – the corona) reveals the rise and tumble of the solar cycle and vital occasions, cherish transiting planets and solar eruptions. Credit: NASA’s Goddard Plight Flight Center/SDO

Whereas SDO has saved an unblinking behold pointed toward the Sun, there were about a moments it overlooked. The darkish frames within the video are brought about by Earth or the Moon eclipsing SDO as they cross between the spacecraft and the Sun. A long blackout in 2016 grow to be brought about by a transient topic with the AIA instrument that grow to be efficiently resolved after per week. The photography where the Sun is off-heart had been seen when SDO grow to be calibrating its instruments.

SDO and other NASA missions will continue to eye our Sun within the years yet to reach support, providing extra insights about our attach in house and records to make your mind up on out our astronauts and assets safe.

Whereas the time-lapse above is extremely condensed, reducing 10 years and thousands and thousands of photography to a video magnificent over an hour lengthy, the next video smashes all of it all the manner down to magnificent beneath a minute:

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