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#solarflares — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #solarflares, aggregated by home.social.

  1. Sun unleashes powerful X-class solar flare and Earth-bound CME that could spark northern lights for July 4 weekend

    space.com/stargazing/sun-unlea

    However, after further analysis, NOAA's Space Weather Prediction Center issued a Moderate (G2) geomagnetic storm watch for July 3, indicating that at least part of the CME could land Earth with a significant blow.

    #Sun #SolarStorm #SolarFlares #NOAA #Space #Weather #Geomagnetic

  2. From #SolarHam - Progression of new #Sunspot #AR4366 (not yet Earth-facing, but will be soon):

    "Sunspot Watch
    January 31, 2026 @ 04:15 UTC
    Newly assigned sunspot region 4366 continues to gradually develop as it turns into view in the northeast quadrant. It is currently producing minor C-Class flares and it is likely now a threat for a moderate M-Flare. Something to keep an eye on this weekend. Image by SDO/HMI.

    Growing Flare Threat
    January 31, 2026 @ 14:50 UTC
    AR 4366 continued to expand over the past 12 hours in both size and magnetic complexity. The region has a Beta-Delta magnetic configuration and is producing frequent mid level minor C-Flares. A moderate M-Flare will remain possible on Saturday.

    M6.6 Solar Flare
    February 1, 2026 @ 10:40 UTC
    Solar activity increases even further with an M6.6 solar flare peaking at 10:02 UTC (Feb 1). The source, AR 4366, is magnetically complex and is now a threat for an isolated X-Flare. Image below by SDO/AIA.

    High Solar Activity
    February 1, 2026 @ 16:50 UTC (UPDATED)
    What a difference a few days make on the Sun. Active sunspot region 4366 turned into a firecracker on Sunday with at least fifteen M-Class solar flares and one X-Flare (so far). Despite the brightness of these events, the mechanics have so far failed to launch any noteworthy coronal mass ejections into space and towards our planet. That could change over the next few days as the region continues to develop and currently sports a Beta-Gamma-Delta magnetic configuration. More solar flares including another X-Flare will remain possible.

    [And today...]

    Impulsive X8.1 Solar Flare
    February 2, 2026 @ 00:10 UTC
    An impulsive X8.1 solar flare was just detected peaking at 23:57 UTC (Feb 1). This is the second strongest flare in terms of peak X-Ray flux of the current solar cycle. Although a bright flare, new imagery suggests that if a CME is associated, it will likely be fairly mild. Stay tuned to SolarHam where you will get the most up to date and accurate information regarding this space weather event."

    solarham.com/

    #SolarFlares #SolarCycle25 #KesslerEffect #KesslerSyndrome #XClassFlares

  3. It's like #ElonMusk wants there to be a #KesslerEffect! Hard to launch a space program if we can't leave Earth!

    #SpaceX seeks go-ahead from the #FCC to put up to a million #DataCenter satellites in orbit

    by Alan Boyle on Jan 31, 2026

    Excerpt: "SpaceX founder Elon Musk wasn’t kidding about his plans to go big with orbital data centers: The company is asking the Federal Communications Commission to approve a plan to put up to a million satellites in orbit to process data for artificial intelligence applications.

    " 'Launching a constellation of a million satellites that operate as orbital data centers is a first step towards becoming a #Kardashev II-level civilization — one that can harness the sun’s full power — while supporting #AI-driven applications for billions of people today and ensuring humanity’s #multiplanetary future amongst the stars,' SpaceX said in an application filed with the FCC on Friday."

    Read more:
    geekwire.com/2026/spacex-fcc-m

    #AISatellites #SkyNet #DarkSkies #Starlink #LowEarthOrbit #LEO #KesslerSyndrome #SolarFlares #Grounded

  4. Procedures and Technologies Used to Manage Radiation Exposure to Crew in Outer Space

    #Astronauts #Energy #Materials #NASA #Radiation #Research #Satellites #SolarFlares #SolarSystem #SpaceAgencies #SpaceExploration #SpaceTravel #SpaceWeather #Spacecraft #Sun #Technology #EditorSPicks #SpaceEconomy #SpaceSegment #Upstream

    https://newspaceeconomy.ca/2024/02/07/procedures-and-technologies-used-to-manage-radiation-exposure-to-crew-in-outer-space/