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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
    151 Pages
    1 2 3 4 5 6 7 8 9 10 ... 151
    • Replies: 3,014
    • Views: 229,363
    Yesterday 23:06 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: 570
    • Views: 122,462
    30th September 2014 19:25 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: 16,384
    30th September 2013 03:29 Go to last post
  1. Spring Maneuvers and Beakman

    SDO has performed maneuvers the past two Wednesdays. The EVE cruciform on April 8 and the field of view rasters on April 15. Today SDO was...

    Started by SDO, 19th April 2015 19:40
    • Replies: 0
    • Views: 261
    19th April 2015 19:40 Go to last post
  2. Lightbulb "Geometry" (? !) in Solar Coronal Holes?

    Human's seeing things in clouds, or seeing things in pictures which may or may not be there is called, anthropomorphism - ref:...

    Started by Bob, 18th May 2014 19:38
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 177
    • Views: 11,090
    17th April 2015 04:43 Go to last post
  3. SDO is Back in Science Mode

    SDO returned to science mode at 1534 UTC (11:34 a.m. ET). The high-gain antennas were configured for the remainder of day today through the high-gain...

    Started by SDO, 1st April 2015 19:40
    • Replies: 0
    • Views: 173
    1st April 2015 19:40 Go to last post
  4. SDO is Almost Back to Normal

    SDO is now pointing at the Sun with one high-gain antenna returning science data. The other high-gain antenna is pointing in the wrong direction and...

    Started by SDO, 1st April 2015 14:50
    • Replies: 0
    • Views: 166
    1st April 2015 14:50 Go to last post
  5. SDO Offline

    Last night at 0551 UTC (0152 a.m. ET), as SDO began the scheduled roll calibration maneuver, the ACS went into Sun-acquisition mode. SDO remains in...

    Started by SDO, 1st April 2015 10:40
    • Replies: 0
    • Views: 193
    1st April 2015 10:40 Go to last post
  6. Post STEREO going into "safe mode" on far side of Sun

    The IMPACT, PLASTIC, and SECCHI instruments on STEREO Ahead were turned off at 16:00 UT on Friday, 20 March 2015 in preparation for superior solar...

    Started by NASA, 25th March 2015 04:10
    • Replies: 0
    • Views: 272
    25th March 2015 04:10 Go to last post
  7. Data Delivery System in Maintenance Mode

    The SDO Data Delivery System (DDS) is the interface between the antennas that receive the SDO data and the science data centers. At this time we are...

    Started by SDO, 24th March 2015 20:10
    • Replies: 0
    • Views: 236
    24th March 2015 20:10 Go to last post
  8. Exclamation Solar pick: Source of st. Patrick's day aurora

    Most of the energy that generated the most powerful geomagnetic storm of this solar cycle on March 17-18, 2015 came from this fast-moving,...

    Started by SOHO, 24th March 2015 16:00
    • Replies: 0
    • Views: 198
    24th March 2015 16:00 Go to last post
  9. Exclamation Pick of the week: Total solar eclipse 2015

    On March 20, 2015 a solar eclipse raced across the northern Atlantic between Ireland and Iceland before hitting land... More...

    Started by SOHO, 23rd March 2015 20:50
    • Replies: 0
    • Views: 267
    23rd March 2015 20:50 Go to last post
  10. How Loud is the Sun?

    Tuesday morning was our last eclipse of the Spring 2015 eclipse season, so SDO is back to solar data 24/7. A recent post on reddit.com asked...

    Started by SDO, 18th March 2015 21:00
    • Replies: 0
    • Views: 366
    18th March 2015 21:00 Go to last post
  11. The First X-class Flare of 2015!

    Active Region 12297 was the site of two M-class flares yesterday and an X2.1 starting today at 1611 UTC (12:11 p.m. ET). AR 12297 is in the southern...

    Started by SDO, 11th March 2015 17:40
    • Replies: 4
    • Views: 564
    11th March 2015 21:28 Go to last post
  12. Exclamation SOHO HOTSHOT: SOHO's 3000th Comet Contest

    SOHO is approaching the date when its images will reveal its 3000th comet, a record-extending achievement. So we are offering everyone an opportunity...

    Started by SOHO, 4th March 2015 21:00
    • Replies: 0
    • Views: 192
    4th March 2015 21:00 Go to last post
  13. Spring 2015 Eclipse Season has Begun

    The spring 2015 eclipse season has begun! Yesterday at 0711 UTC (2:11 am ET) the Earth passed between SDO and the Sun. We can't see the Sun during...

    Started by SDO, 25th February 2015 00:30
    • Replies: 0
    • Views: 339
    25th February 2015 00:30 Go to last post
  14. Exclamation PICK OF THE WEEK: SOHO Comet 2875

    An unusual comet is skirting past the Sun (Feb.18-20, 2015). "It's a 'non-group comet,' meaning that it does not appear to be related to any other...

    Started by SOHO, 20th February 2015 21:40
    • Replies: 0
    • Views: 411
    20th February 2015 21:40 Go to last post
  15. SDO is in the News!

    The San Jose Mercury News had a front-page story about predicting solar flares. Drs. Bobra and Couvidat use many kinds of data, but rely heavily on...

    Started by SDO, 17th February 2015 20:00
    • Replies: 0
    • Views: 305
    17th February 2015 20:00 Go to last post
  16. SDO's Fifth Anniversary and DSCOVR's New Beginning

    SDO's 5th anniversary of launch was celebrated with the release of a Five year video by the GSFC Office of Communications. We also attended the...

    Started by SDO, 12th February 2015 15:40
    • Replies: 0
    • Views: 316
    12th February 2015 15:40 Go to last post
  17. Five Years of SDO

    It is hard to believe that the SDO launch was 5 years ago! Tomorrow, February 11, is the fifth anniversary of the SDO launch. It was a cold day in...

    Started by SDO, 10th February 2015 21:20
    • Replies: 0
    • Views: 363
    10th February 2015 21:20 Go to last post
  18. Post A Selfie from the Other Side of the Sun.

    STEREO-A is now on the other side of the Sun, over 290 million km (180 million miles) away (See Where is STEREO? ). Recently, a new planet has...

    Started by NASA, 6th February 2015 05:10
    • Replies: 0
    • Views: 524
    6th February 2015 05:10 Go to last post
  19. Today's Maneuvers

    Today, February 4, 2015, SDO performed two maneuvers, the EVE FOV from 1315-1557 UTC (5:15-10:57 am ET) and the HMI/AIA Flat Field from 1630-1907 UTC...

    Started by SDO, 4th February 2015 16:50
    • Replies: 1
    • Views: 397
    5th February 2015 01:33 Go to last post
  20. Celebrate the "Year of Light" With a Beautiful SDO Image!

    UNESCO has declared 2015 as the International Year of Light. A story on CNN showed NASA images to celebrate IYL2015. One image was an AIA 193...

    Started by SDO, 2nd February 2015 20:30
    • Replies: 0
    • Views: 358
    2nd February 2015 20:30 Go to last post
  21. EVE Cruciform Today

    Today, from 1800-2252 UTC (1:00-5:52 pm ET), SDO will perform the EVE Cruciform calibration maneuver. During this time the images may be blurred. ...

    Started by SDO, 28th January 2015 20:00
    • Replies: 0
    • Views: 510
    28th January 2015 20:00 Go to last post
  22. Yesterday's Maneuver and Today's Weather in Las Cruces

    Yesterday at 1950 UTC (2:50 p.m. ET) SDO did Momentum Maneuver #21. Science data may not be available for 20 minutes on either side of the thruster...

    Started by SDO, 22nd January 2015 19:30
    • Replies: 0
    • Views: 402
    22nd January 2015 19:30 Go to last post
  23. 100,000,000 AIA Images!

    Yesterday, January 19, 2015, at 1749 UTC (12:49 pm ET) the AIA instrument recorded its 100,000,000th image. Here it is, an AIA 193 Å image...

    Started by SDO, 20th January 2015 17:00
    • Replies: 0
    • Views: 683
    20th January 2015 17:00 Go to last post
  24. 100,000,000 on my Mind

    The number 100,000,000 has been on my mind this week, especially as Monday approaches. If I traveled 100,000,000 miles I could have gone to the...

    Started by SDO, 15th January 2015 14:00
    • Replies: 1
    • Views: 642
    15th January 2015 18:40 Go to last post
  25. SDO on the cover of Discover magazine's "100 Top Stories of 2014"

    SDO chosen as one of the Top Stories of 2014 by Discover magazine. Congratulations SDO team! More...

    Started by SDO, 14th January 2015 21:20
    • Replies: 0
    • Views: 435
    14th January 2015 21:20 Go to last post
  26. Solar weather and earthquake predictions

    I start this thread to forecast flares and earthquakes which can often relate. We have just had an X 3.1 flare go off from one of the largest...

    Started by Fairy Friend, 25th October 2014 03:41
    4 Pages
    1 2 3 4
    • Replies: 63
    • Views: 2,562
    7th January 2015 18:10 Go to last post
  27. Happy Perihelion Day!

    Happy Perihelion! Yesterday at 0636 UTC (1:36 am ET) the Earth was as close to the Sun as it will be in 2015. This is called perihelion. The distance...

    Started by SDO, 5th January 2015 15:50
    • Replies: 4
    • Views: 673
    5th January 2015 22:55 Go to last post
  28. What’s at the Center of the Sun?

    Here is an illustration of a rocket flight from the surface of Earth to the center of the Sun. A few altitudes in each atmosphere are shown. The...

    Started by SDO, 31st August 2014 22:00
    • Replies: 10
    • Views: 1,409
    2nd January 2015 13:47 Go to last post
  29. A Big SDO Welcome to 2015!

    Welcome to 2015! There were no fireworks on the Sun last night to welcome in the New Year. Only a few C-class flares during the last day of 2014....

    Started by SDO, 1st January 2015 19:30
    • Replies: 0
    • Views: 524
    1st January 2015 19:30 Go to last post
  30. It was a solar tornado

    Im no expert on space weather but IMHO SuspiciousObserver @ Youtube is. He puts out a 5 minute report every a.m. from Ohio. Today he made mention of...

    Started by EJdaDJ, 26th December 2014 00:28
    • Replies: 2
    • Views: 895
    27th December 2014 13:59 Go to last post

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