Skip to content !– Comets and asteroids –>
watchers.news
  • EarthExpand
    • Earth system monitoring

      Earth

      Monitoring significant geologic, atmospheric, hydrological, and surface hazards worldwide.

      View Earth coverage →
      Geologic hazards
      • Earthquakes
      • Volcanoes
      • Tsunami
      • Landslides
      • Sinkholes
      Severe weather
      • Severe storms
      • Tropical cyclones
      • Tornadoes
      • Blizzards
      • Heat waves
      Surface hazards
      • Floods
      • Drought
      • Wildfires
      • Avalanches
      • Ice & snow
      Support Watchers
      Support our monitoring and reporting work.
      Subscribe →
      Newsletter
      Get curated updates on global hazards.
      Join newsletter →
      Report an event
      Share local event information with our editors.
      Send report →
      Article archive
      Browse the full article archive.
      View archive →
  • SpaceExpand
    • Space environment

      Space

      Monitoring near-Earth space, celestial objects and orbital activity.

      View Space coverage →
      Solar System objects
      • Comets and asteroids
      • Near-Earth Objects
      Sky observation
      • Meteor activity
      • Night Sky
      Support Watchers
      Support our monitoring and reporting work.
      Subscribe →
      Newsletter
      Get curated updates on global hazards.
      Join newsletter →
      Report an event
      Share local event information with our editors.
      Send report →
      Article archive
      Browse the full article archive.
      View archive →
  • Space weatherExpand
    • Solar-terrestrial monitoring

      Space weather

      Monitoring solar activity, geomagnetic storms, radiation events, and near-Earth space conditions.

      View Space weather coverage →
      Space weather
      • Solar activity
      • Geomagnetic storms
      • Solar radiation storms
      SWX monitor

      Track solar activity, geomagnetic conditions, radiation storms, and near-Earth space weather signals in one place.

      Open SWX monitor →
      Support Watchers
      Support our monitoring and reporting work.
      Subscribe →
      Newsletter
      Get curated updates on global hazards.
      Join newsletter →
      Report an event
      Share local event information with our editors.
      Send report →
      Article archive
      Browse the full article archive.
      View archive →
  • Epicenter
  • ToolsExpand
    • Watchers tools

      Monitoring tools

      Operational tools supporting Watchers reporting, monitoring, and situational awareness.

      watchers.LIVE

      Near real-time hazard monitoring and situational intelligence.

      Open platform →

      SWX

      Space weather, solar activity, and geomagnetic conditions.

      Open SWX →

      SAM

      Earthquake monitoring and seismic signal tracking.

      Open SAM →

      StormWall

      Curated stormchaser videos documenting severe weather.

      Open StormWall →
  • ConnectExpand
    • Connect

      Support, updates, and contact

      Ways to support Watchers, receive updates, send event reports, and reach the editorial team.

      Subscribe

      Support our monitoring and reporting work.

      Choose support level →

      Newsletter

      Get curated updates on global hazards.

      Join newsletter →

      Report an event

      Share local event information with our editors.

      Report an event →

      Feeds and contact

      Follow Watchers by RSS or contact our editorial team.

      RSS feeds → Contact →
watchers.news
Home / asteroid 2025 os

asteroid 2025 os

  • asteroid 2025 os

    Asteroid 2025 OS flew past Earth at just 0.03 lunar distances

    ByTeo Blašković Monday, July 21, 2025Monday, July 21, 2025

    A newly discovered asteroid designated 2025 OS flew past Earth at a distance of just 0.03 LD (0.00007 AU / 10 457 km / 6 498 miles) at 03:21 UTC on July 19, 2025.

  • Subscribe


    Support our work — subscribe to unlock all articles and apps, ad-free. View all benefits.

    Latest articles

    M6.2 earthquake hits Vanuatu

    November 3, 2026

    Nearly 26 000 displaced people in Baidoa, Somalia, projected to face catastrophic hunger

    November 3, 2026

    NWS confirms EF0 tornado near Spring Grove after tree damage along VA-10, Virginia, United States

    November 3, 2026

    More than 6 000 evacuated as Bug and Fred Mountain fires threaten communities north of Reno, Nevada

    November 3, 2026

    Fire near Ferial Reservoir brought under control after helicopters and ground crews deployed in Bardenas Reales

    November 3, 2026

    Gulf Stream shifted north during abrupt Ice Age cold snap, offering clues to future climate tipping points

    November 3, 2026

    Tourists film nighttime explosion near active Fuego volcano, Guatemala

    November 3, 2026

    From the same category

    Editors' picksNear-Earth Objects

    Asteroid 2026 SZ2 passed Earth at just 0.05 lunar distances

    September 21, 2026
    Featured articlesNear-Earth Objects

    Asteroid 2026 RW1 impacts Earth over Indian Ocean about 7 hours after discovery, becomes 13th known asteroid detected before impact

    September 7, 2026
    Editors' picksNear-Earth Objects

    Asteroid 2026 PC6 passed Earth at 0.05 LD, marking closest flyby of 2026

    August 14, 2026
    Near-Earth Objects

    Asteroid 2026 KU1 flew past Earth at 0.149 lunar distances

    May 25, 2026

    Most read

    • 24 hours
    • 7 days
    • 30 days

    Florida declares emergency after catastrophic flooding in southern Brevard County

    November 3, 2026

    NTSB examines weather and possible in-flight breakup after Learjet 60 crash kills nine in Florida

    November 3, 2026

    More than 6 000 evacuated as Bug and Fred Mountain fires threaten communities north of Reno, Nevada

    November 3, 2026

    M6.2 earthquake hits Vanuatu

    November 3, 2026

    Emu reported dead at Dickerson Park Zoo after giant hail pummeled Springfield, Missouri

    November 3, 2026

    Tourists film nighttime explosion near active Fuego volcano, Guatemala

    November 3, 2026

    NWS confirms EF0 tornado near Spring Grove after tree damage along VA-10, Virginia, United States

    November 3, 2026

    Record tides flood California coast as Huntington Beach declares emergency and warnings persist

    October 30, 2026

    Flood watches cover the Southwest ahead of a Four Corners heavy-rainfall event, U.S.

    October 30, 2026

    Florida declares emergency after catastrophic flooding in southern Brevard County

    November 3, 2026

    Lake Worth Pier and South Port Everglades reach record water levels, King tides flood Florida’s Atlantic coast

    October 29, 2026

    Mayon erupts as Alert Level rises to 3 and ash spreads south, Philippines

    October 30, 2026

    The Weekly Volcanic Activity Report: October 22-28, 2026

    October 30, 2026

    Strong and shallow M6.4 earthquake hits southeast of Easter Island

    October 29, 2026

    Record tides flood California coast as Huntington Beach declares emergency and warnings persist

    October 30, 2026

    Flood watches cover the Southwest ahead of a Four Corners heavy-rainfall event, U.S.

    October 30, 2026

    Florida declares emergency after catastrophic flooding in southern Brevard County

    November 3, 2026

    Lake Worth Pier and South Port Everglades reach record water levels, King tides flood Florida’s Atlantic coast

    October 29, 2026

    Mayon erupts as Alert Level rises to 3 and ash spreads south, Philippines

    October 30, 2026

    The Weekly Volcanic Activity Report: October 22-28, 2026

    October 30, 2026

    Strong and shallow M6.4 earthquake hits southeast of Easter Island

    October 29, 2026

    Subscribe to our newsletter

    Use the form below to have our daily news roundup delivered to your inbox every day at midnight UTC.

    The newsletter is free and you can unsubscribe anytime.


    Thank you!

    You have successfully joined our subscriber list.

    .

    • About us
    • Contact us
    • Updates & announcements
    • Terms & conditions
    • Privacy policy
    • Cookie policy
    • Editorial policy
    • Advertise
    • Support
    RSS X Facebook Telegram YouTube

    The Watchers — Watching the world evolve and transform

    Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License - 2026

    Lost your password?


    Don't have an account yet? Sign up


    The Watchers
    Categories
    Earth
    Earthquakes Volcanoes Tsunami Landslides SinkholesSevere storms Tropical cyclones Tornadoes Blizzards Heat wavesFloods Drought Wildfires Avalanches Ice & snowView all Earth →
    Space
    Comets and asteroids Near-Earth Objects Meteor activity Night SkyView all Space →
    Space weather
    Solar activity Geomagnetic storms Solar radiation stormsView all Space weather →
    Epicenter
    Monitoring tools
    watchers.LIVE Near real-time hazard monitoring SWX Space weather monitoring SAM Seismic activity monitoring StormWall Severe weather video layer
    Get involved
    Report an event Report an event Share local event information with our editors. › Support Watchers Support Watchers Support our monitoring and reporting work. ›
    Email RSS X Facebook Telegram YouTube
    Search