Smoke Shrouds Northern Thailand   April 23, 2026 Natural Events   Latest Natural Event Images View the natural events archive Smoke Shrouds Northern Thailand Seasonal fires have darkened skies over Southeast Asia.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       NASA Earth Science Division ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3683 Issue Time: 2026 Apr 23 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3682 Begin Time: 2026 Apr 19 1920 UTC Yesterday Maximum 2MeV Flux: 4922 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 Apr 23 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 113 Issued at 0030Z on 23 Apr 2026 Report compiled from data received at SWO on 22 Apr I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4419 N15W50 314 0220 Eao 11 10 Beta 4420 N16E38 225 0180 Dai 1 ...Continue Reading

NASA News   MEDIA ADVISORY M26-032 APRIL 22, 2026 MISSIONS NASA Astronaut Anil Menon to Discuss Upcoming Launch, Mission NASA astronaut Anil Menon participates in a spacewalk training session at NASA’s Johnson Space Center's Neutral Buoyancy Laboratory in Houston, Texas, ahead of his upcoming mission to the International Space Station. Credit: NASA/David DeHoyos NASA will host a news conference at 1:45 p.m. EDT Wednesday, April 29, fr ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3682 Issue Time: 2026 Apr 22 0503 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3681 Begin Time: 2026 Apr 19 1920 UTC Yesterday Maximum 2MeV Flux: 4987 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 Apr 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 112 Issued at 0030Z on 22 Apr 2026 Report compiled from data received at SWO on 21 Apr I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4419 N15W37 313 0250 Eho 12 14 Beta-Gamma 4420 N16E52 224 0060 ...Continue Reading

NASA News   MEDIA ADVISORY M26-035 APRIL 21, 2026 MISSIONS NASA Invites Media to Jordan Artemis Accords Signing Ceremony Credit: NASA The Hashemite Kingdom of Jordan will sign the Artemis Accords during a ceremony at 9:30 a.m. EDT Thursday, April 23, at NASA Headquarters in Washington.   NASA Administrator Jared Isaacman will host Ambassador Dina Kawar of the Hashemite Kingdom of Jordan and U.S. Department of State Principal Depu ...Continue Reading

Discover the latest from NASA Earth Science   April 21, 2026 Weekly News   Latest Images of the Day View the Image of the Day archive A School of Mud Volcano Islands in Azerbaijan The tadpole-shaped islands along the Absheron Peninsula were born by explosive mud volcano eruptions and reshaped by erosion. Thailand’s Krabi Coast The coastal province features striking tropical karst landscapes and sandy beaches alongside a mix of natural ...Continue Reading

NASA News   MEDIA ADVISORY M26-031 APRIL 21, 2026 MISSIONS NASA to Cover Progress 95 Spacecraft Launch, Docking The Progress 94 cargo spacecraft, loaded with nearly three tons of food, fuel, and supplies, nears the International Space Station ahead of its docking on March 24, 2026. Credit: NASA NASA will provide live coverage of the launch and docking of a Roscosmos cargo spacecraft carrying about three tons of food, fuel, and supplies ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3681 Issue Time: 2026 Apr 21 1341 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3680 Begin Time: 2026 Apr 19 1920 UTC Yesterday Maximum 2MeV Flux: 1344 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