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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: 562,483
    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: 248,482
    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: 52,384
    30th September 2013 03:29 Go to last post
  1. 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: 276
    13th November 2019 19:50 Go to last post
  2. 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: 226
    7th November 2019 17:10 Go to last post
  3. 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: 550
    24th October 2019 14:57 Go to last post
  4. 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: 399
    23rd October 2019 16:20 Go to last post
  5. 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: 682
    23rd October 2019 14:20 Go to last post
  6. 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: 634
    11th October 2019 15:21 Go to last post
  7. 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: 923
    13th September 2019 19:20 Go to last post
  8. 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: 757
    28th August 2019 18:50 Go to last post
  9. 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: 731
    14th August 2019 18:50 Go to last post
  10. 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: 996
    24th July 2019 19:39 Go to last post
  11. 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: 757
    17th July 2019 16:10 Go to last post
  12. 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: 755
    3rd July 2019 21:10 Go to last post
  13. 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: 710
    3rd July 2019 19:00 Go to last post
  14. 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: 931
    22nd June 2019 01:15 Go to last post
  15. 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: 958
    18th June 2019 14:59 Go to last post
  16. 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: 697
    1st May 2019 15:00 Go to last post
  17. 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: 634
    24th April 2019 15:30 Go to last post
  18. 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: 908
    4th April 2019 13:10 Go to last post
  19. 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: 2,891
    12th March 2019 16:20 Go to last post
  20. 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: 880
    7th March 2019 14:00 Go to last post
  21. 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: 850
    27th February 2019 18:00 Go to last post
  22. 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: 663
    19th February 2019 21:10 Go to last post
  23. 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: 723
    11th February 2019 14:40 Go to last post
  24. 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: 928
    5th February 2019 15:50 Go to last post
  25. Furlough Notice

    The Federal Government is currently shut down. Although the SDO spacecraft continues to be monitored and the science data continues to be generated,...

    Started by SDO, 23rd December 2018 00:00
    • Replies: 7
    • Views: 1,558
    25th December 2018 01:30 Go to last post
  26. Momentum Management Maneuver #33

    SDO will perform Momentum Management Maneuver (Delta-H) #33 between 1946 and 2040 UTC (2:46-3:40 pm ET) today. We will fire the thrusters to bring...

    Started by SDO, 19th December 2018 15:20
    • Replies: 0
    • Views: 783
    19th December 2018 15:20 Go to last post
  27. Post New Insights on Comet Tails Are Blowing in the Solar Wind

    STEREO data are contributing to a new understanding of comets and how they are affected by the Sun. More...

    Started by NASA, 5th November 2018 17:10
    • Replies: 0
    • Views: 1,035
    5th November 2018 17:10 Go to last post
  28. Lunar Transit on November 7, 2018

    SDO will experience a lunar transit on November 7, 2018. Here is a movie from the Flight Operations Team that shows SDO, the Sun, and the Moon during...

    Started by SDO, 1st November 2018 09:10
    • Replies: 0
    • Views: 1,022
    1st November 2018 09:10 Go to last post
  29. HMI Focus Adjustments Today, Data may be Unavailable

    Anything looking at the Sun tends to heat up. The SDO instruments have been looking at the Sun for 8.5 years. Although they are designed to look at...

    Started by SDO, 17th October 2018 00:20
    • Replies: 0
    • Views: 879
    17th October 2018 00:20 Go to last post
  30. Nice Video of Solar Cycle 24 Eruptions

    Can't get enough solar eruptions, especially from SDO? Here's a nice video from the Solar-Terrestrial Center of Excellence in Brussels, Belgium. They...

    Started by SDO, 20th September 2018 15:50
    • Replies: 0
    • Views: 1,060
    20th September 2018 15:50 Go to last post

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