NASA News   MEDIA ADVISORY M25-104 Dec. 29, 2025 HUMANS IN SPACE NASA to Preview US Spacewalks at Space Station in January    NASA astronaut and Expedition 72 Flight Engineer Nichole Ayers is pictured during a spacewalk to upgrade the orbital outpost’s power generation system and relocate a communications antenna. Credit: NASA Editor's note: This version was updated to correct the email subject line. NASA astronauts will conduct a pair ...Continue Reading

Sent using nasa.gov email in the from: NASA News   MEDIA ADVISORY M25-104 Dec. 29, 2025 HUMANS IN SPACE NASA to Preview US Spacewalks at Space Station in January    NASA astronaut and Expedition 72 Flight Engineer Nichole Ayers is pictured during a spacewalk to upgrade the orbital outpost’s power generation system and relocate a communications antenna. Credit: NASA NASA astronauts will conduct a pair ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3589 Issue Time: 2025 Dec 29 0806 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3588 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 8999 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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #25-48 2025 December 28 at 6:34 p.m. MST (2025 December 29 0134 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 22-28 -An R2 (Moderate) event was observed on 27 Dec. -R1 (Minor) events were observed on 28 Dec. -G1 (Minor) storming was observed on 22 Dec. Outlook For December 29-January 4 -There is a chance for R1-R2 (Minor-Moderate) events through ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Dec 29 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 363 Issued at 0030Z on 29 Dec 2025 Report compiled from data received at SWO on 28 Dec I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4312 N19W74 053 0020 Hsx 02 01 Alpha 4316 S07W72 051 0010 Axx ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Dec 28 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 362 Issued at 0030Z on 28 Dec 2025 Report compiled from data received at SWO on 27 Dec I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4312 N19W61 053 0030 Hsx 02 01 Alpha 4316 S07W59 051 0010 Hrx ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3587 Issue Time: 2025 Dec 27 0507 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3586 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 8195 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: 2025 Dec 27 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 361 Issued at 0030Z on 27 Dec 2025 Report compiled from data received at SWO on 26 Dec I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4312 N19W48 053 0030 Hsx 02 01 Alpha 4316 S08W45 050 0010 Hax ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Dec 26 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 360 Issued at 0030Z on 26 Dec 2025 Report compiled from data received at SWO on 25 Dec I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4312 N19W34 052 0020 Hsx 02 01 Alpha 4316 S07W30 048 0020 Hax ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3584 Issue Time: 2025 Dec 25 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3583 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 7351 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