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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
    21 Attachment(s)
    • Replies: 575
    • Views: 293,412
    onawah
    5th January 2021 01:19 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
    382 Attachment(s)
    • Replies: 3,351
    • Views: 636,310
    Star Tsar
    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
    3 Attachment(s)
    • Replies: 54
    • Views: 65,675
    marlowe
    30th September 2013 03:29 Go to last post

  1. 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: 149
    SDO
    16th February 2021 15:50 Go to last post

  2. 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: 105
    SDO
    16th February 2021 13:40 Go to last post

  3. 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: 451
    SDO
    19th January 2021 14:10 Go to last post

  4. 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: 198
    SDO
    12th January 2021 14:30 Go to last post

  5. 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: 303
    SDO
    5th January 2021 22:20 Go to last post

  6. 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: 312
    Lunesoleil
    2nd January 2021 18:34 Go to last post

  7. 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: 261
    ExomatrixTV
    1st January 2021 16:53 Go to last post

  8. 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: 251
    SDO
    14th December 2020 15:10 Go to last post

  9. 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: 238
    SDO
    9th December 2020 18:10 Go to last post

  10. 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: 648
    justntime2learn
    25th November 2020 23:28 Go to last post

  11. 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: 810
    SDO
    15th October 2020 13:30 Go to last post

  12. 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: 580
    SDO
    7th October 2020 18:50 Go to last post

  13. 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: 477
    SDO
    7th October 2020 13:10 Go to last post

  14. 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: 976
    SDO
    21st August 2020 14:50 Go to last post

  15. 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: 728
    SDO
    14th August 2020 18:50 Go to last post

  16. 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: 1,202
    SDO
    29th July 2020 16:09 Go to last post

  17. 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: 1,354
    SDO
    15th July 2020 18:00 Go to last post

  18. 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: 1,252
    SDO
    30th June 2020 20:20 Go to last post

  19. 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: 1,825
    amor
    15th April 2020 23:19 Go to last post

  20. 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: 1,512
    Mark Tuahmen
    3rd April 2020 03:25 Go to last post

  21. 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: 1,734
    SDO
    24th February 2020 14:00 Go to last post

  22. Happy Anniversary SDO!

    Ten years ago, 11 Feb 2010, SDO rose majestically into the Florida skies. Since that day we have taken and recorded over 350 million images of the...

    Started by SDO, 12th February 2020 00:50
    • Replies: 1
    • Views: 1,715
    Sunny-side-up
    12th February 2020 22:40 Go to last post

  23. Station Keeping Maneuver #20 Today

    SDO will execute Station Keeping Maneuver #20 today at 2230 UTC (5:30 p.m. ET). From 2200 to 2250 UTC (5:00-5:50 p.m. ET) science data may be missing...

    Started by SDO, 12th February 2020 22:30
    • Replies: 0
    • Views: 2,248
    SDO
    12th February 2020 22:30 Go to last post

  24. Calibration Maneuvers Today

    Today from 1315-1915 UTC (8:15 am - 2:15 pm ET) SDO will perform the EVE Field of View and HMI/AIA Flatfield calibration maneuvers. Science data...

    Started by SDO, 8th January 2020 16:00
    • Replies: 0
    • Views: 1,851
    SDO
    8th January 2020 16:00 Go to last post

  25. Happy Perihelion!

    On January 5, 2020, at 0547 UTC (2:47 am ET) the Earth reached perihelion in its orbit around the Sun. At that time the Earth was 147,091,144 km...

    Started by SDO, 6th January 2020 17:20
    • Replies: 0
    • Views: 1,819
    SDO
    6th January 2020 17:20 Go to last post

  26. 200 Million Image from AIA

    In all the hype about the Mercury transit last Monday, we overlooked another milestone in the SDO mission. On November 5, 2019, the AIA instrument...

    Started by SDO, 17th November 2019 23:20
    • Replies: 0
    • Views: 2,462
    SDO
    17th November 2019 23:20 Go to last post

  27. Extraordinary Pictures of the 2019 Mercury Transit

    Here are composite views of Monday's transit (top) and the transit in 2016 (bottom). They were produced by Monica Bobra at Stanford University. What...

    Started by SDO, 13th November 2019 19:50
    • Replies: 0
    • Views: 2,156
    SDO
    13th November 2019 19:50 Go to last post

  28. Mercury Transit this Monday!

    We will see a transit of Mercury across the disk of the Sun on Monday, November 11, 2019. You can watch the transit using SDO data at...

    Started by SDO, 7th November 2019 17:10
    • Replies: 0
    • Views: 2,132
    SDO
    7th November 2019 17:10 Go to last post

  29. Mercury transit, November 11, 2019

    Starting around 1200 UTC (7:00 am ET) November 11, 2019, we will begin watching Mercury move into view against the corona of the Sun. This is about...

    Started by SDO, 23rd October 2019 21:00
    • Replies: 1
    • Views: 2,564
    Sunny-side-up
    24th October 2019 14:57 Go to last post

  30. Testing of AIA Today, 1800-1900 UTC

    Today from 1800-1900 UTC (2-3 pm ET), AIA will record some test images. This will exercise the ability to command AIA to produce partial (cropped)...

    Started by SDO, 23rd October 2019 16:20
    • Replies: 0
    • Views: 3,520
    SDO
    23rd October 2019 16:20 Go to last post
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