Space Weather Message Code: ALTEF3 Serial Number: 2947 Issue Time: 2019 Jun 02 0902 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2946 Begin Time: 2019 May 30 1535 UTC Yesterday Maximum 2MeV Flux: 5692 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

Jonathan's Space Report No. 765 2019 Jun 2 Somerville, MA --------------------------------------------------------------------------------------------- International Space Station --------------------------- On May 1-2 the Canadarm-2 and Dextre arms were used to replace a failed Main Bus Switching Unit on the ISS S0 truss. The failed MBSU supported the channel 3 solar arrays. It was exchanged with an MBSU on External Stowage Platform 2. This replacement unit was ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Jun 02 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 153 Issued at 0030Z on 02 Jun 2019 Report compiled from data received at SWO on 01 Jun I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 01/2400Z Jun Nmbr Location Lo None ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2946 Issue Time: 2019 Jun 01 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2945 Begin Time: 2019 May 30 1535 UTC Yesterday Maximum 2MeV Flux: 4446 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Jun 01 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 152 Issued at 0030Z on 01 Jun 2019 Report compiled from data received at SWO on 31 May I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 31/2400Z May Nmbr Location Lo None ...Continue Reading

May 31, 2019 MEDIA ADVISORY M19-049*NASA to Announce Commercial Opportunities at International Space Station* The International Space Station photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, Oct. 4, 2018. */Credits: NASA/* NASA will announce the agency’s plans to open the International Space Station to expanded commercial activities at 10 a.m. EDT Friday, June 7, at Nasdaq in New York City. The news conference will be carried live on NASA Television and the agency’s website ...Continue Reading

May 31, 2019 RELEASE 19-043*NASA Selects First Commercial Moon Landing Services for Artemis Program* Commercial landers will carry NASA-provided science and technology payloads to the lunar surface, paving the way for NASA astronauts to land on the Moon by 2024. */Credits: NASA/* NASA has selected three commercial Moon landing service providers that will deliver science and technology payloads under Commercial Lunar Payload Services (CLPS) as part of the Artemis program. Each commercial lander will carry NAS ...Continue Reading

Garber, Stephen J. (HQ-NH000) would like to recall the message, "News from Doug Stewart and the Chesley Bonestell film". _______________________________________________ history mailing list history@lists.hq.nasa.gov https://lists.hq.nasa.gov/mailman/listinfo/history ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2945 Issue Time: 2019 May 31 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2944 Begin Time: 2019 May 30 1535 UTC Yesterday Maximum 2MeV Flux: 1766 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 May 31 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 151 Issued at 0030Z on 31 May 2019 Report compiled from data received at SWO on 30 May I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z May Nmbr Location Lo None ...Continue Reading