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#heliophysics — Public Fediverse posts

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  1. ☀️ Sometimes, the Sun tries to erupt — and fails.

    Observations from multiple spacecraft captured a solar eruption as it rose, only to be stopped by the magnetic field above it.

    What can a failed eruption teach us about the Sun and space weather?

    🔗 seti.org/news/why-do-some-sola

    #SolarScience #Heliophysics #SpaceWeather

  2. #NASAWatch:
    "
    Help Save New Horizons Heliophysics
    "
    "New Horizons plans to shut down both key heliophysics instruments for a lack of $2 million per year starting in FY 2027. A petition has been established to bring this to wider attention and add back this funding."

    nasawatch.com/2026/09/01/help-

    change.org/p/heliophysics-comm

    1.9.2026

    #GCR #Heliosphere #Heliophysics #NASA #NewHorizons #PEPSSI #PUI #Raumfahrt #Raumsonde #Science #SolarSystem #Sonnensystem #SpaceFlight #SWAP #USA

  3. The heliospheric current sheet (HCS) is an undulating surface emanating from the Sun to beyond the solar system that serves as the boundary between the Sun's north and south magnetic field hemispheres.
    #Heliophysics #Astrophysics #sflorg
    sflorg.com/2026/08/heli0831260