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Forum: Solar Activity, Reports and Discussions

Latest reports from SOHO and Solar related discussion.

  1. 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: 577,444
    14th November 2019 07:59 Go to last post
  2. 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: 573
    • Views: 259,891
    22nd May 2017 18:25 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: 55,749
    30th September 2013 03:29 Go to last post
  1. 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: 149
    24th February 2020 14:00 Go to last post
  2. 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: 310
    12th February 2020 22:40 Go to last post
  3. 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: 179
    12th February 2020 22:30 Go to last post
  4. 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: 536
    8th January 2020 16:00 Go to last post
  5. 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: 418
    6th January 2020 17:20 Go to last post
  6. 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: 983
    17th November 2019 23:20 Go to last post
  7. 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: 735
    13th November 2019 19:50 Go to last post
  8. 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: 689
    7th November 2019 17:10 Go to last post
  9. 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: 1,075
    24th October 2019 14:57 Go to last post
  10. 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: 1,471
    23rd October 2019 16:20 Go to last post
  11. Calibration Maneuvers on October 9, 2019

    SDO executed the EVE Field of View and HMI Flatfield calibration maneuvers on October 9, 2019. During these maneuvers the science data may be blurry...

    Started by SDO, 23rd October 2019 14:20
    • Replies: 0
    • Views: 1,139
    23rd October 2019 14:20 Go to last post
  12. Website Outage - 2019-10-11

    Today, October 11, 2019, there will be a brief website outage due to maintenance. The start time for this outage is approximately 12 noon. We are...

    Started by SDO, 11th October 2019 15:21
    • Replies: 0
    • Views: 1,103
    11th October 2019 15:21 Go to last post
  13. Lunar Transit on September 28, 2019

    SDO will experience a lunar transit on September 28, 2019. Here is a movie from the Flight Operations Team that shows SDO, the Sun, and the Moon...

    Started by SDO, 13th September 2019 19:20
    • Replies: 0
    • Views: 1,855
    13th September 2019 19:20 Go to last post
  14. Staiton Keeping Maneuver #19 Today

    SDO will execute Station Keeping Maneuver #19 today at 2222 UTC (6:22 p.m. ET). From 2200 to 2245 UTC (6:00-6:45 p.m. ET) science data may be missing...

    Started by SDO, 28th August 2019 18:50
    • Replies: 0
    • Views: 1,236
    28th August 2019 18:50 Go to last post
  15. Momentum Management Maneuver #35 Today

    SDO will execute Momentum Management Maneuver #35 today at 1911 UTC (3:11 p. ET). From 1830 to 1930 (UTC) science data may be missing or blurred. ...

    Started by SDO, 14th August 2019 18:50
    • Replies: 0
    • Views: 1,192
    14th August 2019 18:50 Go to last post
  16. Today's Maneuver is the EVE Cruciform

    SDO is executing the EVE Cruciform calibration maneuver today. Between 1100 and 1600 UTC (7:00 am--12 noon ET), science data and images may be blurry...

    Started by SDO, 24th July 2019 15:50
    • Replies: 3
    • Views: 1,520
    24th July 2019 19:39 Go to last post
  17. Today's Maneuver and Website Upgrade

    Today between 1500 and 2200 UTC (11:00 am-6 pm ET) SDO will execute the HMI roll maneuver. During this maneuver science may be missing or blurry. ...

    Started by SDO, 17th July 2019 16:10
    • Replies: 0
    • Views: 1,207
    17th July 2019 16:10 Go to last post
  18. Today's Maneuver

    SDO is running the EVE Field of View and HMI/AIA Flatfield maneuvers today. During these maneuvers the science data may be blurry or absent. ...

    Started by SDO, 3rd July 2019 21:10
    • Replies: 0
    • Views: 1,219
    3rd July 2019 21:10 Go to last post
  19. New Features on Website

    The SDO website (sdo.gsfc.nasa.gov) has two new features. If you follow the "Sun Now" link to https://sdo.gsfc.nasa.gov/data/, you will see two new...

    Started by SDO, 3rd July 2019 19:00
    • Replies: 0
    • Views: 1,153
    3rd July 2019 19:00 Go to last post
  20. Happy Summer Solstice and Congratulations to Phil Scherrer!

    Today at 1554 UTC (11:54 a.m. ET) the Sun reached its most northerly point in the year. As a result, we have the most daylight hours in the northern...

    Started by SDO, 21st June 2019 21:30
    • Replies: 2
    • Views: 1,427
    22nd June 2019 01:15 Go to last post
  21. Listening to the Sun

    Ever wish you could listen to SDO data? We have developed new ways to do just that! This week the American Astronomical Society and the AAS Solar...

    Started by SDO, 14th June 2019 18:40
    • Replies: 2
    • Views: 1,452
    18th June 2019 14:59 Go to last post
  22. Momentum Management Maneuver #34 Today

    SDO will execute Momentum Management Maneuver #34 (MM#34) today from 1845-1915 UTC (2:45-3:15 pm ET). During a maneuver the science data may be...

    Started by SDO, 1st May 2019 15:00
    • Replies: 0
    • Views: 1,151
    1st May 2019 15:00 Go to last post
  23. SDO Maneuvers Today

    SDO will execute two calibration maneuvers today. The EVE Field of View maneuver will run from 1315-1600 UTC (9:15 am-12 noon ET). The HMI/AIA...

    Started by SDO, 24th April 2019 15:30
    • Replies: 0
    • Views: 1,102
    24th April 2019 15:30 Go to last post
  24. SDO Plans for the Next Eight Months

    Significant events in SDO's timeline are below. Calibration maneuvers are still being scheduled as we await the launch of CLASP-2 at White Sands and...

    Started by SDO, 4th April 2019 13:10
    • Replies: 0
    • Views: 1,355
    4th April 2019 13:10 Go to last post
  25. Micronovas as explanation for the regular extinction events and ice ages, next coming in 2048

    It seems nobody reported this already, but via Suspicious Observers I discovered the work of Douglas B. Vogt of the Diehold Foundation. He has an...

    Started by Bhusunda, 2nd February 2019 14:17
    extinction-level event, ice age, micronova, pole flip
    • Replies: 15
    • Views: 3,836
    12th March 2019 16:20 Go to last post
  26. That's a Transit!

    The long lunar transit SDO saw last night was quite a show. Here's a movie in AIA 171 ┼ from March 6, 2000 UTC, to March 7, 0400 UTC (March 6,...

    Started by SDO, 7th March 2019 14:00
    • Replies: 0
    • Views: 1,350
    7th March 2019 14:00 Go to last post
  27. Station Keeping Maneuver #18 Today

    SDO will perform station keeping maneuver #18 (SK#18) today from 2225-2300 UTC (5:25-6:00 pm ET). During this time SDO data may be blurry or missing....

    Started by SDO, 27th February 2019 18:00
    • Replies: 0
    • Views: 1,337
    27th February 2019 18:00 Go to last post
  28. Another Nifty Lunar Transit from SDO

    The previously scheduled station-keeping maneuver is delayed until next week (February 27). It's time to talk the lunar transit of March 6-7, 2019. ...

    Started by SDO, 19th February 2019 21:10
    • Replies: 0
    • Views: 1,129
    19th February 2019 21:10 Go to last post
  29. Happy 9th Anniversary SDO!

    Nine years ago today, at 10:23 am ET, SDO rose into the sky atop an Atlas V 401 launch vehicle. Since that day SDO has returned over 350 million...

    Started by SDO, 11th February 2019 14:40
    • Replies: 0
    • Views: 1,189
    11th February 2019 14:40 Go to last post
  30. Welcome to 2019!

    The replacement of the computers serving https://sdo.gsfc.nasa.gov have arrived at Goddard! The system will be replaced and the data moved to the new...

    Started by SDO, 5th February 2019 15:50
    • Replies: 0
    • Views: 1,390
    5th February 2019 15:50 Go to last post

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