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Forum: Solar Activity, Reports and Discussions

Latest reports from SOHO and Solar related discussion.

  1. Sticky Thread Sticky: Something Strange is happening with the Sun

    What I am about to post may be a hoax and it might not. I found this info on another forum and the poster there found it on a 3rd forum still. ...

    Started by MorningSong, 19th March 2010 00:45
    30 Pages
    1 2 3 4 5 6 7 8 9 10 ... 30
    • Replies: 589
    • Views: 333,403
    20th April 2022 05:18 Go to last post
  2. Sticky Thread Sticky: Sun Stuff: What's up!

    New thread to post info on the sun's activity. Old thread has been moved to Future Talk due to the nature of the OP RE: Boeing Whistleblower via...

    Started by MorningSong, 7th September 2011 00:15
    168 Pages
    1 2 3 4 5 6 7 8 9 10 ... 168
    • Replies: 3,351
    • Views: 692,598
    14th November 2019 07:59 Go to last post
  3. Sticky Thread Sticky: The Sun Now

    The Latest Images From SOHO and STEREO Spacecraft Images usually update hourly SOHO http://sohowww.nascom.nasa.gov/home.html STEREO

    Started by Richard, 13th April 2010 18:36
    3 Pages
    1 2 3
    • Replies: 54
    • Views: 76,717
    30th September 2013 03:29 Go to last post
  1. HMI as a Hi-Speed Coronagraph

    A magnetic complex, destined to become Active Region 3006, was rotating into view on May 3, 2022, when it was the site of an X1.1 flare at 1309 UTC....

    Started by SDO, 11th May 2022 17:10
    • Replies: 0
    • Views: 162
    11th May 2022 17:10 Go to last post
  2. Class X solar flare, 20 April 2022

    https://www.swpc.noaa.gov/products/goes-x-ray-flux todays solar flares .. X2.2 Solar Flare April 20, 2022 @ 04:50 UTC AR 2992 is not done yet....

    Started by ian33, 20th April 2022 10:31
    • Replies: 2
    • Views: 554
    3rd May 2022 19:37 Go to last post
  3. April Calibration Maneuvers

    SDO will execute several calibration maneuvers during April. April 13, 2022: EVE Field of View (1415 UTC, 10:15 am ET) and HMI/AIA Flatfield...

    Started by SDO, 7th April 2022 15:10
    • Replies: 0
    • Views: 273
    7th April 2022 15:10 Go to last post
  4. Momentum Management Maneuver (Delta-H) #43 Today

    SDO will execute Momentum Management Maneuver (Delta-H) #43 today. Between 1830 UTC (2:30 pm ET) and 1915 UTC (3:15 pm) SDO science data may be...

    Started by SDO, 6th April 2022 19:10
    • Replies: 0
    • Views: 122
    6th April 2022 19:10 Go to last post
  5. An X1.3 Flare and a Cool View of Plasma Leaving the Sun

    On March 30, 2022, active region 12975 was the site of an X1.3 flare. Here is the daily movie in AIA 171 from that day. AR 12975 is in the upper...

    Started by SDO, 31st March 2022 22:10
    • Replies: 0
    • Views: 190
    31st March 2022 22:10 Go to last post
  6. Solar storm warning as huge eruption from Sun to deliver 'glancing blow' to Earth in hours

    https://www.express.co.uk/news/science/1578472/solar-storm-warning-eruption-sun-blow-earth-time-predicted-space-weather/amp?gaa_at=la&gaa_n=AYc4yst-4T...

    Started by bogeyman, 11th March 2022 19:22
    • Replies: 13
    • Views: 1,674
    18th March 2022 23:51 Go to last post
  7. Computational Modeling for 3D Data Reconstruction of Solar Coronal Magnetic Fields

    Nat Mathews / NASA GSFC March 2, 2022, 3:30pm Eastern US Time Abstract: The solar corona supports a variety of magnetic structures that...

    Started by SDO, 2nd March 2022 15:10
    • Replies: 0
    • Views: 300
    2nd March 2022 15:10 Go to last post
  8. SDO 12 Years on Orbit, Large Active Region Approaching?

    Last week, we celebrated the 12th anniversary of the launch of SDO. This amazing mission is still going strong, measuring the beginnings of Solar...

    Started by SDO, 17th February 2022 15:00
    • Replies: 0
    • Views: 330
    17th February 2022 15:00 Go to last post
  9. Snow Disrupts Data

    Accummulated snow in the SDO-1 antenna caused an outage in the SDO Ka science data from approximately 1815 UTC to 2310 UTC (1:15 pm ET to 6:10 pm ET)...

    Started by SDO, 4th February 2022 20:00
    • Replies: 0
    • Views: 351
    4th February 2022 20:00 Go to last post
  10. SDO Station Keeping Maneuver #24 today

    SDO will execute Station Keeping maneuver #24 today from 2310-2340 UTC (6:10-6:40 pm ET). During a maneuver SDO science data may be missing or...

    Started by SDO, 2nd February 2022 14:50
    • Replies: 0
    • Views: 219
    2nd February 2022 14:50 Go to last post
  11. The Winter 2022 EVE Cruciform is Complete

    Yesterday SDO performed an EVE Cruciform maneuver starting at 1400 UTC (9:00 am ET). During this maneuver the SDO spacecraft nods back and forth and...

    Started by SDO, 20th January 2022 14:50
    • Replies: 0
    • Views: 530
    20th January 2022 14:50 Go to last post
  12. Celebrate the Winter Solstice at 11:59 am ET today!

    Today is the Winter Solstice. The length of daylight is the shortest of the year in the Northen hemisphere and the longest in the Southern. For the...

    Started by SDO, 21st December 2021 16:20
    • Replies: 3
    • Views: 737
    25th December 2021 00:32 Go to last post
  13. Momentum Management Maneuver #42, December 15

    SDO executed momentum management (MM) maneuver #42 on December 15 from 1945-2015 UTC (2:45-3:15 pm ET). During an MM maneuver SDO science data may be...

    Started by SDO, 21st December 2021 14:10
    • Replies: 0
    • Views: 219
    21st December 2021 14:10 Go to last post
  14. X-class flare at 1555 UTC (11:55 am ET)

    Active region 12887 emitted an X-class flare today at 1555 UTC. There also appears to be a filament eruption (the precursor to a coronal mass...

    Started by SDO, 28th October 2021 16:20
    • Replies: 1
    • Views: 630
    28th October 2021 22:24 Go to last post
  15. October 2021 Instrument Calibration Maneuvers have Finished

    The October 2021 Instrument Calibration maneuvers have finished. During an instrument calibration maneuver SDO science data may be missing, blurry,...

    Started by SDO, 27th October 2021 13:20
    • Replies: 0
    • Views: 663
    27th October 2021 13:20 Go to last post
  16. Momentum Management Maneuver #41 today

    SDO will execute momentum management (MM) maneuver #41 today from 1820-1840 UTC (2:20-2:40 pm ET). During an MM maneuver SDO science data may be...

    Started by SDO, 22nd September 2021 19:10
    • Replies: 0
    • Views: 563
    22nd September 2021 19:10 Go to last post
  17. Congratulations to the EVE Team!

    NASA 36.353 sounding rocket flight to calibrate SDO EVE and several other satellite instruments was a great success. Hre's the proof, exposures from...

    Started by SDO, 10th September 2021 13:00
    • Replies: 0
    • Views: 790
    10th September 2021 13:00 Go to last post
  18. EVE Calibration Rocket Flies over WSMR Today

    Today the EVE Calibration Rocket will fly above White Sands Missile Range (WSMR) near Las Cruces, NM. The launch window opens at 11:25 am MT (1:25 pm...

    Started by SDO, 9th September 2021 13:00
    • Replies: 0
    • Views: 504
    9th September 2021 13:00 Go to last post
  19. Station Keeping maneuver #23, August 4, 2021

    SDO will execute Station Keeping maneuver #23 today from 2230-2314 UTC (6:30-7:14 pm ET). During a maneuver SDO science data may be missing or...

    Started by SDO, 4th August 2021 21:20
    • Replies: 0
    • Views: 632
    4th August 2021 21:20 Go to last post
  20. EVE FOV and HMI/AIA Flatfield calibration maneuvers, July 21, 2021

    SDO will execute EVE FOV and HMI/AIA Flafield maneuvers today. The maneuver should take about 4 hours. During a maneuver SDO science data may be...

    Started by SDO, 4th August 2021 19:10
    • Replies: 2
    • Views: 840
    4th August 2021 19:30 Go to last post
  21. Some Fireworks over the Weekend!

    At 1430 UTC (10:30 am ET) on July 3, 2021, the first X-class flare (actually an X1.5 flare) of Solar Cycle 25 was seen on the Sun. There were...

    Started by SDO, 6th July 2021 14:10
    • Replies: 1
    • Views: 627
    7th July 2021 17:07 Go to last post
  22. Coronal Loops are Nice to Look At!

    As Solar Cycle 25 starts becoming more active, coronal loops have become more common and beautiful. Here is a movie from June 24, 2021, showing the...

    Started by SDO, 28th June 2021 16:30
    • Replies: 0
    • Views: 807
    28th June 2021 16:30 Go to last post
  23. SDO Stamps are on Sale!

    USPS Forever stamps featuring SDO images were released by the Post Office on Friday in a ceremony at the Greenbelt, Maryland, Post Office. The stamps...

    Started by SDO, 21st June 2021 13:40
    • Replies: 2
    • Views: 981
    27th June 2021 08:36 Go to last post
  24. Guidance System Calibrations Yesterday

    Yesterday, June 16, 2021, from 1700-2000 UTC (1-4pm ET), SDO ran calibration maneuvers for the pointing system. These tests were to restart one of...

    Started by SDO, 17th June 2021 14:30
    • Replies: 0
    • Views: 638
    17th June 2021 14:30 Go to last post
  25. A Week of Infrastructure Repairs!

    This week is a busy week for people making repairs of SDO-related infrastructure. On Tuesday, 8 June 2021, the fiber optics linking the SDO ground...

    Started by SDO, 7th June 2021 14:50
    • Replies: 0
    • Views: 664
    7th June 2021 14:50 Go to last post
  26. Sunspot 2824 on steroids now

    9 solar flares in last 24 hours, and it's turning to line up with earth now. Space weather has the updates. This is very concerning , never saw...

    Started by pyrangello, 23rd May 2021 01:55
    • Replies: 3
    • Views: 1,589
    23rd May 2021 16:40 Go to last post
  27. Momentum Management Maneuver #40 Today

    SDO will execute momentum management maneuver (MM) #40 today starting at 1910 UTC (2:10 pm ET). The maneuver should take about 30 minutes. During a...

    Started by SDO, 5th May 2021 12:40
    • Replies: 0
    • Views: 1,091
    5th May 2021 12:40 Go to last post
  28. SDO Off-Point during the Parker Solar Probe Perihelion

    From 2100 UTC (5:00 pm ET) on April 28, 2021, to 1100 UTC (7:00 am ET) on April 29, 2021, SDO will off-point from the center of the Sun. This will...

    Started by SDO, 28th April 2021 20:50
    • Replies: 0
    • Views: 756
    28th April 2021 20:50 Go to last post
  29. Website Maintenance - April 27, 2021

    The SDO website is undergoing some maintenance today, April 27, 2021. Some site features and pages will be unavailable during this time. We apologize...

    Started by SDO, 27th April 2021 18:10
    • Replies: 0
    • Views: 494
    27th April 2021 18:10 Go to last post
  30. EVE Cruciform Maneuver Today

    SDO will perform the EVE Cruciform Calibration Maneuver today from 1300 UTC (9:00 am ET). During the maneuver science data may be missing or blurred....

    Started by SDO, 14th April 2021 13:50
    • Replies: 0
    • Views: 1,335
    14th April 2021 13:50 Go to last post

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