1. Announcement:
    Forum Guidelines
    Bill Ryan (Avalon Founder)
    28th February 2010
    Views:
    136,983
+ Post New Thread
Page 1 of 32 1 11 32 LastLast
Threads 1 to 30 of 941

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: 469,057
    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: 201,830
    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: 39,272
    30th September 2013 03:29 Go to last post
  1. Post Calling all Citizen Scientists!

    Want to help solar scientists use STEREO data to better understand Coronal Mass Ejections?You can do that, with no previous experience required. The...

    Started by NASA, 3rd October 2017 13:50
    • Replies: 5
    • Views: 697
    5th October 2017 05:36 Go to last post
  2. EVE Field of View and AIA/HMI Flatfield Maneuvers today

    The wobbling images tell us that another round of calibration maneuvers has started. Today we have the EVE Field of View and AIA/HMI flatfield...

    Started by SDO, 4th October 2017 19:20
    • Replies: 0
    • Views: 301
    4th October 2017 19:20 Go to last post
  3. Solar Charts

    with everything going on with the sun right now, I'm going to put all my favorite charts up with a small description of what they tell me... I...

    Started by Rocky_Shorz, 10th September 2012 05:45
    5 Pages
    1 2 3 4 5
    • Replies: 87
    • Views: 35,136
    26th September 2017 20:19 Go to last post
  4. Sun Unleashes Monster Solar Flare, Strongest in a Decade

    https://www.space.com/38057-sun-unleashes-decades-strongest-solar-flare.html I subscribe to spaceweather.com for updates on the sky , solar...

    Started by pyrangello, 6th September 2017 15:50
    • Replies: 11
    • Views: 1,534
    9th September 2017 10:49 Go to last post
  5. Black sun in our solar system reason for our halogen sun & coming disasters

    The reason that the SUN appears as HALOGEN, glassy light which is much hotter is because NEMESIS, the Dark Sun's magnetic field is pulling our sun's...

    Started by amor, 3rd September 2017 22:55
    • Replies: 7
    • Views: 1,602
    8th September 2017 15:26 Go to last post
  6. Momentum Management Maneuver #30 today, 1925-2000 UTC

    SDO will perform Momentum Management (Delta-H) Maneuver #30 today. From 1925-2000 UTC (3:25-4:00 pm ET), SDO science data may be missing or...

    Started by SDO, 26th July 2017 18:40
    • Replies: 2
    • Views: 1,487
    27th July 2017 17:07 Go to last post
  7. UV light at dangerous levels causing serious sunburn

    The UV-b is way off the charts at the moment and has caused serious sunburn and sunstroke as early as may! I've been following a Youtube channel...

    Started by thedood73, 22nd May 2017 00:26
    3 Pages
    1 2 3
    atmosphere, climate change, solar radiation, sun, sunburn
    • Replies: 54
    • Views: 10,094
    19th July 2017 01:58 Go to last post
  8. Post Waves on Sun Give New Insight into Space Weather Forecasting

    STEREO and SDO observations of the solar poles reveal large scale waves that could help us predict the locations of future solar active regions. ...

    Started by NASA, 13th July 2017 16:59
    • Replies: 0
    • Views: 673
    13th July 2017 16:59 Go to last post
  9. Post NASA's Fermi Sees Gamma Rays from 'Hidden' Solar Flares with help from STEREO

    An international science team says NASA's Fermi Gamma-ray Space Telescope has observed high-energy light from solar eruptions located on the far side...

    Started by NASA, 13th July 2017 16:59
    • Replies: 0
    • Views: 539
    13th July 2017 16:59 Go to last post
  10. Post SUN 360: Our Solar System's Space Weather Watchdog

    Join us for a series of presentations celebrating STEREO and efforts to predict space weather on the 10th anniversary of STEREO's launch, October...

    Started by NASA, 13th July 2017 16:59
    • Replies: 0
    • Views: 630
    13th July 2017 16:59 Go to last post
  11. Remainder of 2017 Maneuvers and two Lunar Transits

    The next set of SDO maneuvers and other niceties has been released. July 5, 1818 UTC 1320-1920 UTC (10:20 am ET - 3:30 pm ET) - EVE FOV and...

    Started by SDO, 6th July 2017 16:10
    • Replies: 1
    • Views: 1,381
    7th July 2017 08:14 Go to last post
  12. Measuring the International Sunspot Number

    I was in Brussels visiting the Royal Observatory Belgium to talk about improving the accuracy of the International Sunspot Number. The ISN is the...

    Started by SDO, 15th June 2017 15:00
    • Replies: 0
    • Views: 1,049
    15th June 2017 15:00 Go to last post
  13. Today's Lunar Transit

    SDO had another visit from the Moon today, as it passed between SDO and Sun. Here are two AIA 193 images showing the Moon moving onto and...

    Started by SDO, 25th May 2017 19:30
    • Replies: 0
    • Views: 1,099
    25th May 2017 19:30 Go to last post
  14. Seven Years of SDO Data!

    May 1, 2017 is SDO's 7th birthday of data collection. We launched on February 11, 2010, reached our final orbit, checked out the instruments and...

    Started by SDO, 2nd May 2017 18:30
    • Replies: 0
    • Views: 1,595
    2nd May 2017 18:30 Go to last post
  15. Server Maintenance - April 26, 2017

    Notice. The SDO webserver will be down for maintenance today, April 26, 2017 at approximately 2:15pm. The outage for last for approximately one hour....

    Started by SDO, 26th April 2017 17:20
    • Replies: 1
    • Views: 1,372
    26th April 2017 23:42 Go to last post
  16. Today's Momentum Management Maneuver #29

    Today between 1820 and 1845 UTC (2:20-2:45 pm ET) SDO will perform Momentum Management Maneuver #29. This thruster firing is used to keep the speeds...

    Started by SDO, 26th April 2017 15:10
    • Replies: 0
    • Views: 993
    26th April 2017 15:10 Go to last post
  17. testing movies

    More...

    Started by SDO, 18th April 2017 22:50
    • Replies: 0
    • Views: 1,377
    18th April 2017 22:50 Go to last post
  18. Today's EVE Cruciform and the Next Few Months

    Today SDO is performing the EVE Cruciform. Images may be missing or blurry due to the motion of SDO. The 2017-094 SDO FDS Quarterly (LongSet)...

    Started by SDO, 17th April 2017 18:50
    • Replies: 0
    • Views: 1,317
    17th April 2017 18:50 Go to last post
  19. Today's EVE Cruciform and the Next Few Months

    Today SDO is performing the EVE Cruciform. Images may be missing or blurry due to the motion of SDO. The 2017-094 SDO FDS Quarterly (LongSet)...

    Started by SDO, 12th April 2017 18:40
    • Replies: 0
    • Views: 1,441
    12th April 2017 18:40 Go to last post
  20. Website Update

    Notice of upcoming change: The kiosk product currently offered on the SDO website will be discontinued on April 20, 2017. We are launching a new...

    Started by SDO, 11th April 2017 14:10
    • Replies: 0
    • Views: 1,298
    11th April 2017 14:10 Go to last post
  21. Planned Outage for the SDO website

    A planned outage is scheduled for Tuesday, March 7, 2017. The outage will begin at approximately 8AM and will last until approximately 3PM. The...

    Started by SDO, 6th March 2017 18:40
    • Replies: 0
    • Views: 1,463
    6th March 2017 18:40 Go to last post
  22. Happy Launch-versary SDO!

    Seven years ago Saturday the Solar Dynamics Observatory rose into the Florida skies atop an Atlas V rocket. It was a spectacular sight that put a...

    Started by SDO, 9th February 2017 15:00
    • Replies: 0
    • Views: 2,307
    9th February 2017 15:00 Go to last post
  23. January 2017 Maneuvers

    Today SDO will perform the EVE Field-of-View calibration maneuver between 1315-1600 UTC (8:15-11:00 A.M. ET) and the HMI Offpoint calibration...

    Started by SDO, 11th January 2017 15:30
    • Replies: 0
    • Views: 1,980
    11th January 2017 15:30 Go to last post
  24. The sun, formerly a 40 watt bulb is now a 200 watt halogen bulb on steroids

    https://youtu.be/xXHnnTs3IY8?t=2381 The URL is an excerpt from "What is going on in Antartica," which has formerly been posted on other subjects...

    Started by amor, 6th January 2017 00:32
    • Replies: 5
    • Views: 2,841
    7th January 2017 10:32 Go to last post
  25. Website Maintenence - 12/29/16

    We are conducting planned maintenance on the SDO website. There may be outages or interrupted service. We apologize in advance for any inconvenience...

    Started by SDO, 29th December 2016 17:00
    • Replies: 0
    • Views: 1,860
    29th December 2016 17:00 Go to last post
  26. Planned Activities for January 2017

    Another New Year is upon us and it is time to plan the next set of SDO calibration maneuvers. This includes the leap second that needs to be applied...

    Started by SDO, 18th December 2016 20:30
    • Replies: 0
    • Views: 2,284
    18th December 2016 20:30 Go to last post
  27. 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
    15 Pages
    1 2 3 4 5 6 7 8 9 10 ... 15
    • Replies: 281
    • Views: 71,999
    22nd November 2016 02:17 Go to last post
  28. Tax on sunlight

    I read that somewhere in the world a government is going to tax sunlight. Is this true? I am nervous that Canada might try this. I was thinking about...

    Started by Gillian, 7th November 2016 23:10
    • Replies: 7
    • Views: 3,129
    8th November 2016 14:54 Go to last post
  29. Lunar Transit of October 30, 2016

    Looks like the Moon moved across the Sun again yesterday. Not a double eclipse, but a nice example of how the Moon's orbit brings it into SDO's field...

    Started by SDO, 31st October 2016 18:00
    • Replies: 2
    • Views: 2,253
    1st November 2016 10:51 Go to last post
  30. The Next Two Weeks in SDO History

    Today starting at 1700 UTC (1:00 pm ET) SDO will perform the EVE Cruciform calibration maneuver. Next week, on October 26, 2016, SDO will perform...

    Started by SDO, 19th October 2016 17:50
    • Replies: 0
    • Views: 2,684
    19th October 2016 17:50 Go to last post

+ Post New Thread
Page 1 of 32 1 11 32 LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 1000 views
Hot thread with unread posts
More than 20 replies or 1000 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts