"Keep right" signs aren't just all over O. S. roads. One "sign" were seen at least briefly at the center of the solar-system last week.
The formation on the sun gave the impression to resemble a cosmic "keep right" sign -- or the school because of pointing fish in "Finding Nemo. "
The "arrows" were made to two solar filaments, or confuses of solar material held in space by magnetic force. While volatile, some formations can stay in space for days or weeks, NASA thought.
These filaments can also erupt, making use of the solar material either raining backpedal onto the sun or shooting without into space as a coronal bulk ejection.
The two filaments in the "keep right formation" would each a number of diameter of the sun if arranged themselves out, or about 1 quantité miles long.
The image above was first taken on May 28 in bundled wavelengths of extreme ultraviolet light to NASA's Solar Dynamics Observatory, which will keep watch over the sun's activities.
Check more images of the sun's "arrow" in different wavelengths on the website of the Atmospheric Imaging Assembly.
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