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  1. 3 days ago · Sun, star around which Earth and the other components of the solar system revolve. It is the dominant body of the system, constituting more than 99 percent of its entire mass. The Sun is the source of an enormous amount of energy, a portion of which provides Earth with the light and heat necessary to support life.

  2. en.wikipedia.org › wiki › SunSun - Wikipedia

    2 days ago · Sun. The Sun is the star at the center of the Solar System. It is a massive, hot ball of plasma, inflated and heated by energy produced by nuclear fusion reactions at its core. Part of this energy is emitted from its surface as visible light, ultraviolet, and infrared radiation, providing most of the energy for life on Earth.

    • ≈4.6 billion years (4.6×10⁹ years)
    • Solar (/ˈsoʊlər/)
    • −26.74
    • 1.9885×10³⁰ kg, 332,950 Earths
  3. 1 day ago · Just when we thought we'd seen the most powerful flares from a colossal sunspot, the sun unleashed its strongest eruption of the weekend yet, triggering a radio blackout even as the star continues ...

  4. 1 day ago · A series of solar flares and coronal mass ejections from the sun have the potential to create dazzling auroras that may be seen as far south as Alabama and Northern California but also disrupt ...

  5. 5 days ago · ESA/Medialab. The Solar Orbiter spacecraft has sent back the first video of the sun from just two-thirds of the distance between the Earth and the sun. Anyone who saw the sun’s corona with their ...

  6. Dictionary
    Sun
    /sən/

    noun

    • 1. the star around which the earth orbits: "the sun shone from a cloudless sky"
    • 2. the light or warmth received from the earth's sun: "we sat outside in the sun" Similar sunshinesunlightdaylightlight

    verb

    • 1. sit or lie in the sun: "Buzz could see Clare sunning herself on the terrace below"
  7. 2 days ago · Here's what to know about the giant sunspot and why we could see the northern lights 08:44. BOSTON - For the first time since 2005, our planet is now under a "severe geomagnetic storm watch."This ...

  8. 2 days ago · An unusual amount of solar flare activity means that the aurora borealis, or the northern lights, could continue to appear over the weekend. The solar storm was a level 5 on Friday, which gave ...

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