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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
    166 Pages
    1 2 3 4 5 6 7 8 9 10 ... 166
    • Replies: 3,318
    • Views: 475,078
    12th September 2017 19:14 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: 204,015
    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: 39,861
    30th September 2013 03:29 Go to last post
  1. Exclamation PICK OF THE WEEK: Side-by-side CMEs

    Two CMEs (coronal mass ejections) expanded side-by-side into space in less than a day... More...

    Started by SOHO, 8th July 2013 05:50
    • Replies: 0
    • Views: 506
    8th July 2013 05:50 Go to last post
  2. LMSAL JSOC Computers Shutting Down Today

    Maintenance on the chillers in the building hosting the SDO JSOC computers at LMSAL means those computers have been turned off. The main JSOC...

    Started by SDO, 4th July 2013 20:00
    • Replies: 0
    • Views: 698
    4th July 2013 20:00 Go to last post
  3. So Long Camilla

    Little SDO is looking a little sad today. His long time partner in EPO, Camilla Corona SDO has retired as the SDO mascot. Camilla had an great career...

    Started by SDO, 2nd July 2013 13:40
    • Replies: 0
    • Views: 749
    2nd July 2013 13:40 Go to last post
  4. Exclamation PICK OF THE WEEK: Big Boomers

    The STEREO (Ahead) spacecraft observed two large coronal mass ejections (CMEs) erupt into space in less than a day... More...

    Started by SOHO, 30th June 2013 22:00
    • Replies: 0
    • Views: 596
    30th June 2013 22:00 Go to last post
  5. Exclamation PICK OF THE WEEK: Bulbous eruption

    The STEREO (Behind) spacecraft observed this rounded coronal mass ejection on the far side of the Sun... More...

    Started by SOHO, 25th June 2013 03:40
    • Replies: 0
    • Views: 663
    25th June 2013 03:40 Go to last post
  6. Where is SDO?

    SDO is in a 28 degree inclined geosynchronous orbit, 36,000 km above Earth's surface. Unlike a satellite in geostationary orbit, which appears to...

    Started by SDO, 19th June 2013 20:00
    • Replies: 0
    • Views: 692
    19th June 2013 20:00 Go to last post
  7. Exclamation PICK OF THE WEEK: The Little Guys

    Let's give some recognition to the little solar storms too. While we often focus on the large solar More...

    Started by SOHO, 14th June 2013 11:10
    • Replies: 0
    • Views: 776
    14th June 2013 11:10 Go to last post
  8. The Sun and Moon

    This image is a view of the sun captured by NASA's Solar Dynamics Observatory on Oct. 7, 2010, while partially obscured by our moon. A close look at...

    Started by SDO, 12th June 2013 21:10
    • Replies: 5
    • Views: 1,336
    13th June 2013 19:12 Go to last post
  9. Exclamation PICK OF THE WEEK: The Odd Couple

    This composite movie shows two good-sized (and very different) coronal mass ejections... More...

    Started by SOHO, 7th June 2013 23:00
    • Replies: 0
    • Views: 559
    7th June 2013 23:00 Go to last post
  10. Comet Lovejoy, from SDO to Science and the BBC

    The perihelion passage of Comet Lovejoy is described in an article at the BBC. The research article, by Cooper Downs and Karel Schrijver and others,...

    Started by SDO, 7th June 2013 11:50
    • Replies: 1
    • Views: 990
    7th June 2013 12:04 Go to last post
  11. Exclamation PICK OF THE WEEK: Consecutive CMEs

    Three consecutive coronal mass ejections (CMEs) blossomed into STEREO's field of view More...

    Started by SOHO, 3rd June 2013 18:40
    • Replies: 0
    • Views: 539
    3rd June 2013 18:40 Go to last post
  12. Blowin' in the wind

    A large coronal hole is currently transiting the solar disk center. This may be a source of high-speed solar wind and potential geomagnetic...

    Started by SDO, 30th May 2013 21:40
    • Replies: 1
    • Views: 615
    30th May 2013 23:43 Go to last post
  13. AR 11748 Lets Go Another X-class Flare!

    AR 11748 unleashed another X-class flare last night. It was an X1.2, peaking at 0148 UTC, 15-May-2013 (9:48 pm ET, 14-May-2013). The location was...

    Started by SDO, 15th May 2013 12:00
    • Replies: 1
    • Views: 993
    28th May 2013 16:22 Go to last post
  14. Exclamation PICK OF THE WEEK: High-energy "Snowstorm"

    A very energetic active region popped off four X-flares (largest class) in just two days... More...

    Started by SOHO, 24th May 2013 20:20
    • Replies: 0
    • Views: 1,217
    24th May 2013 20:20 Go to last post
  15. SDO is Featured on the BBC Website

    SDO images are featured in a slideshow on the BBC website In Pictures: Raw Power of the Sun. Check and see if favorites are there. More...

    Started by SDO, 21st May 2013 11:40
    • Replies: 1
    • Views: 829
    21st May 2013 14:20 Go to last post
  16. Exclamation PICK OF THE WEEK: Four, count 'em, 4 X-class flares in two days

    A very energetic active region popped off four X-flares (largest class) in just two days... More...

    Started by SOHO, 17th May 2013 14:50
    • Replies: 0
    • Views: 638
    17th May 2013 14:50 Go to last post
  17. Three X-class Flares in One Movie!

    A movie in AIA 304 covering all three X-class flares we saw since Monday morning. There were a lot of little flares from the same region. Lots of...

    Started by SDO, 14th May 2013 21:20
    • Replies: 0
    • Views: 734
    14th May 2013 21:20 Go to last post
  18. The Third X-class Flare in 24 Hours!

    The Sun unleashed another X-class flare last night, the third in 24 hours. They have all come from the same active region, which is AR 11748 but the...

    Started by SDO, 14th May 2013 12:20
    • Replies: 1
    • Views: 1,043
    14th May 2013 12:58 Go to last post
  19. Second X-class Flare, this time in motion!

    Here's a movie of the second X-class flare, which erupted at 1605 UTC on 13-May-2013. This movie uses the AIA 131 passband, which is measuring plasma...

    Started by SDO, 13th May 2013 17:50
    • Replies: 3
    • Views: 1,015
    14th May 2013 12:27 Go to last post
  20. X-class Flare this Morning!

    Last night at 0200 UTC (10:00 pm ET) the Sun unleashed a an X1.7 flare! It was over the east limb (left edge of SDO images) from the viewpoint of...

    Started by SDO, 13th May 2013 12:00
    • Replies: 0
    • Views: 778
    13th May 2013 12:00 Go to last post
  21. Exclamation PICK OF THE WEEK: Beware: Blasting in the Area

    For a second week in a row, coronal mass ejections were being blasted out from the Sun at a pace of almost two per day... More...

    Started by SOHO, 11th May 2013 12:50
    • Replies: 2
    • Views: 714
    11th May 2013 15:45 Go to last post
  22. Exclamation PICK OF THE WEEK: Comet Lemmon Fly Through

    Comet C/2012 F6 (Lemmon), which was discovered in March of 2012 by a survey at the Mt. Lemmon Observatory in Arizona, glided through... ...

    Started by SOHO, 6th May 2013 14:10
    • Replies: 0
    • Views: 581
    6th May 2013 14:10 Go to last post
  23. M-class Flare!

    NOAA announced that the solar X-Ray Flux exceeded M5, 2013 May 03 1729 UTC (2:29 pm ET). Here's a view of the peak brightness of the flare from the...

    Started by SDO, 3rd May 2013 18:40
    • Replies: 0
    • Views: 792
    3rd May 2013 18:40 Go to last post
  24. SDO Movies at Weather.com

    Check out the Weather Channel website. There are several movies from SDO and even one about a special bird named Camilla! I also saw a story about...

    Started by SDO, 3rd May 2013 16:00
    • Replies: 0
    • Views: 546
    3rd May 2013 16:00 Go to last post
  25. Time-Lapse 171 Image Question

    The "Three Years of SDO Images" shows two bands of bright coronal loops in the 171 time-lapse image. Several people have asked whether this is real....

    Started by SDO, 30th April 2013 12:50
    • Replies: 2
    • Views: 1,146
    1st May 2013 19:53 Go to last post
  26. Exclamation PICK OF THE WEEK: CMEs Galore

    Coronal mass ejections were popping out from the Sun at a pace of two per day on average... More...

    Started by SOHO, 26th April 2013 21:10
    • Replies: 0
    • Views: 667
    26th April 2013 21:10 Go to last post
  27. Three Years in Three Minutes

    From SDO to NPR to you. Stunning Video: 3 Years Of The Sun In 3 Minutes http://n.pr/14PRRDA Produced by Scott Weissinger, looks great! ...

    Started by SDO, 25th April 2013 01:00
    • Replies: 1
    • Views: 837
    25th April 2013 15:01 Go to last post
  28. HMI is Back Online

    HMI has returned to normal operations. The HMI team at LMSAL and Stanford will closely monitor the instrument to verify its performance. We don't...

    Started by SDO, 24th April 2013 19:40
    • Replies: 0
    • Views: 551
    24th April 2013 19:40 Go to last post
  29. HMI is Down, WIll Return Later Today

    Last night the HMI instrument rebooted and stopped producing science data. The HMI team has made sure the instrument is safe by rebooting and testing...

    Started by SDO, 24th April 2013 11:50
    • Replies: 0
    • Views: 481
    24th April 2013 11:50 Go to last post
  30. Exclamation PICK OF THE WEEK: CMEs, Stage Right

    A coronal mass ejection (CME), associated with a solar flare, sent a cloud of particles to its right out... More...

    Started by SOHO, 19th April 2013 23:50
    • Replies: 0
    • Views: 634
    19th April 2013 23:50 Go to last post

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