1. Announcement:
    Forum Guidelines
    Bill Ryan (Avalon Founder)
    28th February 2010
    Views:
    225,474
+ Post New Thread
Page 1 of 35 1 11 35 LastLast
Threads 1 to 30 of 1037

Forum: Solar Activity, Reports and Discussions

Latest reports from SOHO and Solar related discussion.

  1. Sticky Thread Sticky: Something Really BIG is Going on 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
    29 Pages
    1 2 3 4 5 6 7 8 9 10 ... 29
    • Replies: 576
    • Views: 300,436
    17th March 2021 06:35 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: 647,996
    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: 67,897
    30th September 2013 03:29 Go to last post
  1. 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: 157
    7th June 2021 14:50 Go to last post
  2. 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: 611
    23rd May 2021 16:40 Go to last post
  3. 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: 352
    5th May 2021 12:40 Go to last post
  4. 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: 354
    28th April 2021 20:50 Go to last post
  5. 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: 166
    27th April 2021 18:10 Go to last post
  6. 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: 497
    14th April 2021 13:50 Go to last post
  7. 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: 155
    13th April 2021 22:50 Go to last post
  8. 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: 203
    7th April 2021 16:50 Go to last post
  9. 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: 1,011
    6th April 2021 03:09 Go to last post
  10. 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: 369
    16th February 2021 15:50 Go to last post
  11. 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: 234
    16th February 2021 13:40 Go to last post
  12. 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: 982
    19th January 2021 14:10 Go to last post
  13. 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: 331
    12th January 2021 14:30 Go to last post
  14. 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: 654
    5th January 2021 22:20 Go to last post
  15. 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: 690
    2nd January 2021 18:34 Go to last post
  16. 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: 378
    1st January 2021 16:53 Go to last post
  17. 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: 358
    14th December 2020 15:10 Go to last post
  18. 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: 309
    9th December 2020 18:10 Go to last post
  19. 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: 744
    25th November 2020 23:28 Go to last post
  20. SDO Lunar Transit, October 16, 2020

    Just two weeks ago the Full Moon and Mars had a bright conjunction in the night sky. Tomorrow the New Moon will glide between SDO and the Sun for a...

    Started by SDO, 15th October 2020 13:30
    • Replies: 0
    • Views: 884
    15th October 2020 13:30 Go to last post
  21. SDO Plans from October 2020 through February 2021

    The SDO Quarterly LongSet Predicts have been delivered. We have two lunar transits in the next three months. The highlights are listed below: 16...

    Started by SDO, 7th October 2020 18:50
    • Replies: 0
    • Views: 671
    7th October 2020 18:50 Go to last post
  22. Calibration Maneuvers Today

    SDO will execute the EVE Field of View (FOV) calibration maneuver starting at 1315 UTC (9:15 am ET). That will be followed by the HMI/AIA Flatfield...

    Started by SDO, 7th October 2020 13:10
    • Replies: 0
    • Views: 543
    7th October 2020 13:10 Go to last post
  23. Memories of the 21 August 2017 Total Solar Eclipse

    Three years ago a total solar eclipse passed over the continental United States, from Oregon to South Carolina. I spent the days before the eclipse...

    Started by SDO, 21st August 2020 14:50
    • Replies: 0
    • Views: 1,038
    21st August 2020 14:50 Go to last post
  24. Station Keeping Maneuver and Cool Video

    SDO performed a station keeping maneuver (SK #21), Wednesday at 2210 UT (6:10 pm ET). For about 15 minutes beofre and after the maneuver SDO science...

    Started by SDO, 14th August 2020 18:50
    • Replies: 0
    • Views: 807
    14th August 2020 18:50 Go to last post
  25. It's EVE Cruciform Maneuver Day!

    SDO is performing the EVE cruciform calibration manuever today, starting at 1130 UTC (7:30 am ET) and running for about 8 hours. During this maneuver...

    Started by SDO, 29th July 2020 16:09
    • Replies: 0
    • Views: 1,307
    29th July 2020 16:09 Go to last post
  26. Momentum Management Maneuver #38 Today

    SDO will execute momentum management maneuver (MM) #38 today starting at 1930 UTC (3:30 pm ET). The maneuver should take about 30 minutes. During a...

    Started by SDO, 15th July 2020 18:00
    • Replies: 0
    • Views: 1,459
    15th July 2020 18:00 Go to last post
  27. SDO Manuevers and Plans for July through September

    SDO will perform the following maneuvers during the next three months. During a maneuver science may be blurry or missing. Other important dates...

    Started by SDO, 30th June 2020 20:20
    • Replies: 0
    • Views: 1,359
    30th June 2020 20:20 Go to last post
  28. Momentum Management Maneuver #37 Today

    SDO will execute Momentum Management Maneuver #37 today at 1838 UTC (2:38 p.m. ET). From 1830 to 1930 (UTC) science data may be missing or blurred. ...

    Started by SDO, 15th April 2020 13:20
    • Replies: 1
    • Views: 1,908
    15th April 2020 23:19 Go to last post
  29. Hale’s Polarity Law in Solar Cycle 25

    The magnetic field of the Sun has several patterns and follows a few laws. Hale’s Polarity Law is one of those. It says that the leading and trailing...

    Started by SDO, 2nd April 2020 14:50
    • Replies: 1
    • Views: 1,601
    3rd April 2020 03:25 Go to last post
  30. Lunar Transit Last Night!

    Yesterday, from 6:00--8:33 pm, the Moon moved between SDO and the Sun. These lunar transits happen a few times each year. Here is the FOT movie of...

    Started by SDO, 24th February 2020 14:00
    • Replies: 0
    • Views: 1,831
    24th February 2020 14:00 Go to last post

+ Post New Thread
Page 1 of 35 1 11 35 LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 1000 views
Hot thread with unread posts
More than 20 replies or 1000 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts