April 15, 2019 MEDIA ADVISORY M19-025*NASA Highlights Science on 17th SpaceX Resupply Mission to International Space Station* Expedition 58 Flight Engineer Anne McClain of NASA is pictured in the cupola holding biomedical gear for the Marrow experiment. The study measures fat changes in the bone marrow before, and after exposure to microgravity. In addition, this investigation measures specific changes of red and white blood cell functions. Bone marrow fat is measured using magnetic resonan ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (2 updated events, 2 new images) -- FIRES IN SOUTHEAST ASIA The fire season in southeast Asia typically winds down after March. But in mid-April, the landscape remained peppered with numerous fires. * Unhealthy Smoke Over Thailand (Image from Apr 12, 2019; Posted Apr 12, 2019) https://earthobservatory.nasa.gov/images/144823/unhealthy-smoke-over-thailand/?src=nha WILDFIR ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2934 Issue Time: 2019 Apr 15 1734 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2933 Begin Time: 2019 Apr 11 1450 UTC Yesterday Maximum 2MeV Flux: 4294 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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #19-15 2019 April 14 at 7:26 p.m. MDT (2019 April 15 0126 UTC) **** SPACE WEATHER OUTLOOK **** Summary For April 8-14 No significant space weather activity was observed during the summary period. Outlook For April 15-21 No significant space weather activity is expected during the outlook period. Data used to provide space weather services are contributed by NOAA, US ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Apr 15 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 105 Issued at 0030Z on 15 Apr 2019 Report compiled from data received at SWO on 14 Apr I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2738 N06W19 297 0250 Hhx 06 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 14 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2933 Issue Time: 2019 Apr 14 0900 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2932 Begin Time: 2019 Apr 11 1450 UTC Yesterday Maximum 2MeV Flux: 4637 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 Apr 14 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 104 Issued at 0030Z on 14 Apr 2019 Report compiled from data received at SWO on 13 Apr I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2738 N06W06 297 0300 Cho 05 04 Beta IA. H-alpha Plages without Spots. Locations Valid at 13/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2932 Issue Time: 2019 Apr 13 1106 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2931 Begin Time: 2019 Apr 11 1450 UTC Yesterday Maximum 2MeV Flux: 2838 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 Apr 13 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 103 Issued at 0030Z on 13 Apr 2019 Report compiled from data received at SWO on 12 Apr I. Regions with Sunspots. Locations Valid at 12/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2738 N06E07 297 0300 Cho 05 04 Beta IA. H-alpha Plages without Spots. Locations Valid at 12/ ...Continue Reading

  April 12, 2019 RELEASE 19-029*NASA Invites You to “Picture Earth” for Earth Day*   *//* Our magnificent planet is always ready for its close-up. On Earth Day, April 22, NASA wants to see your take. NASA invites you to celebrate the planet we call home with our #PictureEarth social media event. Post a close-up photo on social media of your favorite natural features, such as crashing waves, ancient trees, blooming flowers, or stunning sunsets. Use the has ...Continue Reading