Space Weather Message Code: ALTEF3 Serial Number: 3607 Issue Time: 2026 Jan 22 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3606 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 3332 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jan 22 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 22 Issued at 0030Z on 22 Jan 2026 Report compiled from data received at SWO on 21 Jan I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4341 S11W23 046 0310 Dkc 08 12 Beta-Delta 4342 N14W18 041 0180 D ...Continue Reading

Fires Erupt in South-Central Chile   January 21, 2026 Natural Events   Latest Natural Event Images View the natural events archive Fires Erupt in South-Central Chile Tens of thousands of people fled to safety as blazes spread throughout the country’s Biobío and Ñuble regions. Read more     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth   ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3606 Issue Time: 2026 Jan 21 1006 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jan 21 0950 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jan 21 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 21 Issued at 0030Z on 21 Jan 2026 Report compiled from data received at SWO on 20 Jan I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4341 S11W09 045 0300 Dko 07 13 Beta 4342 N14W04 040 0160 Dsi 07 ...Continue Reading

NASA News   RELEASE 26-008 JAN. 20, 2026 NASA’s Day of Remembrance Honors Fallen Heroes of Exploration   The Space Shuttle Columbia Memorial is seen during a wreath laying ceremony that was part of NASA’s Day of Remembrance, Thursday, Jan. 23, 2025, at Arlington National Cemetery in Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Credit: NASA/Bill Ingalls NASA w ...Continue Reading

NASA News   RELEASE 26-010 JAN. 20, 2026 HUMANS IN SPACE NASA Astronaut Suni Williams Retires   NASA astronaut Suni Williams at Cape Canaveral Air Force Station’s Naval Ordnance Test Unit basin in Florida on March 28, 2018. Credit: NASA/Kim Shiflett After 27 years of service, NASA astronaut Suni Williams retired from the agency, effective Dec. 27, 2025. Williams completed three missions aboard the International Space Station, setting numero ...Continue Reading

NASA News   RELEASE 26-009 JAN. 20, 2026 SCIENCE New NASA Artemis Payloads To Study Moon’s Terrain, Radiation, History   Credit: NASA NASA announced Tuesday the selection of three new science investigations that will strengthen humanity’s understanding and exploration of the Moon. As part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign, American companies will deliver these research payloads to the lu ...Continue Reading

NASA News   RELEASE 26-011 JAN. 20, 2026 NASA Unlocks Golden Age of Innovation, Exploration in Trump’s First Year   NASA’s SLS (Space Launch System) and Orion spacecraft rolled out of the Vehicle Assembly Building at the agency's Kennedy Space Center in Florida on Saturday, Jan. 17, 2026 in preparation for the Artemis II mission. Credit: NASA/Brandon Hancock One year into President Donald J. Trump’s second term, NASA is delivering ...Continue Reading

Discover the latest from NASA Earth Science   January 20, 2026 Weekly News   Latest Images of the Day View the Image of the Day archive North America’s Greenhouse Hub The expansion of greenhouses in southern Ontario is changing the appearance of the land surface—and the night sky. Read more How Long, Not Long After marching from Selma, Martin Luther King Jr. stood on the steps of the state capitol in Montgomery, Alabama, and called fo ...Continue Reading