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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: 583
    • Views: 314,922
    6th November 2021 19:36 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: 668,055
    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: 72,010
    30th September 2013 03:29 Go to last post
  1. 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: 436
    28th October 2021 22:24 Go to last post
  2. 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: 277
    27th October 2021 13:20 Go to last post
  3. 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: 411
    22nd September 2021 19:10 Go to last post
  4. 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: 637
    10th September 2021 13:00 Go to last post
  5. 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: 273
    9th September 2021 13:00 Go to last post
  6. 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: 387
    4th August 2021 21:20 Go to last post
  7. 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: 331
    4th August 2021 19:30 Go to last post
  8. 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: 446
    7th July 2021 17:07 Go to last post
  9. 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: 613
    28th June 2021 16:30 Go to last post
  10. 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: 728
    27th June 2021 08:36 Go to last post
  11. 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: 402
    17th June 2021 14:30 Go to last post
  12. 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: 420
    7th June 2021 14:50 Go to last post
  13. 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: 1,303
    23rd May 2021 16:40 Go to last post
  14. 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: 833
    5th May 2021 12:40 Go to last post
  15. 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: 578
    28th April 2021 20:50 Go to last post
  16. 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: 336
    27th April 2021 18:10 Go to last post
  17. 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: 1,085
    14th April 2021 13:50 Go to last post
  18. Celebrating A Solar Cycle of Discovery with SDO

    You are Invited to Contribute your Solar Research to a Topical Collection of Solar Physics on “Celebrating A Solar Cycle of Discovery with SDO” ...

    Started by SDO, 13th April 2021 22:50
    • Replies: 0
    • Views: 296
    13th April 2021 22:50 Go to last post
  19. Calibration Maneuvers Today

    SDO will execute two calibration maneuvers on April 7, 2021. The EVE Field of View (FOV) maneuver will begin at 1315 UTC (8:15 am ET). The HMI/AIA...

    Started by SDO, 7th April 2021 16:50
    • Replies: 0
    • Views: 311
    7th April 2021 16:50 Go to last post
  20. Poll Poll: Has the Sun changed colour for you?

    This may sound a little odd, but when you look at the sky, does the sun appear to be whiter in colour, not so yellow as it used to be? Obviously...

    Started by Journeyman, 5th April 2021 07:58
    • Replies: 18
    • Views: 1,633
    6th April 2021 03:09 Go to last post
  21. Happy 11th Birthday to SDO

    SDO was launched 11 years ago on February 11, 2010. It was a beautiful launch into mostly clear skies over the Kennedy Space Center in Florida. SDO...

    Started by SDO, 16th February 2021 15:50
    • Replies: 0
    • Views: 473
    16th February 2021 15:50 Go to last post
  22. Station Keeping Maneuver # 22 on February 10, 2021

    SDO will perform Station Keeping maneuver #22 on Wednesday, February 10, 2021, at 1737 UT (12:37 pn ET) and lasting about 30 minutes. During the...

    Started by SDO, 16th February 2021 13:40
    • Replies: 0
    • Views: 558
    16th February 2021 13:40 Go to last post
  23. SDO Images will be on US Stamps in June!

    According to this NASA News Release, SDO images will be featured on a set of USPS First Class Forever stamps. Here's what the stamps will look like....

    Started by SDO, 19th January 2021 14:10
    • Replies: 0
    • Views: 1,207
    19th January 2021 14:10 Go to last post
  24. Tomorrow is the First SDO Lunar Transit of 2021

    January 13, 2021, will see the Moon pass across the face of the Sun between 0556 and 0625 UTC (00:56 and 1:25 am ET). Here's a movie of the transit...

    Started by SDO, 12th January 2021 14:30
    • Replies: 0
    • Views: 582
    12th January 2021 14:30 Go to last post
  25. Winter Calibration Maneuvers, January 6, 2021

    SDO will execute two calibration maneuvers on January 6, 2021. The EVE Field of View (FOV) maneuver will begin at 1315 UTC (8:15 am ET). The HMI/AIA...

    Started by SDO, 5th January 2021 22:20
    • Replies: 0
    • Views: 940
    5th January 2021 22:20 Go to last post
  26. It's Perihelion Day!

    Today at 8:50 am ET (1350 UTC) the distance between the Earth and Sun was the smallest it will be this year (perihelion). On July 4, 2020, we were...

    Started by SDO, 2nd January 2021 17:20
    • Replies: 1
    • Views: 968
    2nd January 2021 18:34 Go to last post
  27. Welcome to 2021!

    SDO was recently told we were renewed for another three years of operations. This will take us well into the rising phase of Solar Cycle 25. I would...

    Started by SDO, 1st January 2021 15:50
    • Replies: 1
    • Views: 579
    1st January 2021 16:53 Go to last post
  28. Solar Eclipse Today

    Want to watch today's Solar Eclipse? NASA has a webpage for you! Check out the Goddard Engage TV Stream. The show starts at 10:30 am ET (1530 UTC)...

    Started by SDO, 14th December 2020 15:10
    • Replies: 0
    • Views: 474
    14th December 2020 15:10 Go to last post
  29. Momentum Management Maneuver (MM) #39 is Today

    SDO will execute momentum management maneuver (MM) #39 today starting at 1930 UTC (2:30 pm ET). The maneuver should take about 30 minutes. During a...

    Started by SDO, 9th December 2020 18:10
    • Replies: 0
    • Views: 431
    9th December 2020 18:10 Go to last post
  30. Sunspot AR 2786 so big it could swallow Earth with barely a ripple

    So as if we have enough static on earth at present Boys and Girls, here comes a very significant and active sunspot, the suns been very very quiet...

    Started by pyrangello, 25th November 2020 17:03
    • Replies: 3
    • Views: 1,035
    25th November 2020 23:28 Go to last post

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