The Sun Is Stranger Than Astrophysicists Imagined

    • 3 posts
    March 25, 2023 3:11 PM PDT

    What's fascinating about the sun.

    Gamma radiation from the sun was thought to come from cosmic rays interacting with the sun’s magnetic field and then colliding with gas molecules near its surface. But this long-standing theory doesn’t account for the observed strength and other features of the solar gamma-ray signal. Credit: 5W Infographics for Quanta Magazine.

    https://getpocket.com/explore/item/the-sun-is-stranger-than-astrophysicists-imagined

    A decade’s worth of telescope observations of the sun have revealed a startling mystery: Gamma rays, the highest frequency waves of light, radiate from our nearest star seven times more abundantly than expected. Stranger still, despite this extreme excess of gamma rays overall, a narrow bandwidth of frequencies is curiously absent.