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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
    167 Pages
    1 2 3 4 5 6 7 8 9 10 ... 167
    • Replies: 3,333
    • Views: 507,013
    3rd April 2018 12:43 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: 218,516
    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: 44,897
    30th September 2013 03:29 Go to last post
  1. Happy Summer Solstice 2018!

    Today, June 21, 2018, at 1007 UTC (6:07 am ET) the Sun reached its northernmost point in our sky. In the northern hemisphere we have the longest day...

    Started by SDO, 21st June 2018 13:30
    • Replies: 0
    • Views: 258
    21st June 2018 13:30 Go to last post
  2. Congratulations to the EVE on a Successful Launch

    The EVE team from LASP launched their calibration instrument over White Sands today at 1 pm MT (3 pm ET). They got about 10 minutes of data and the...

    Started by SDO, 18th June 2018 19:30
    • Replies: 0
    • Views: 373
    18th June 2018 19:30 Go to last post
  3. Horse in the Sun

    Hi all, This occurred a couple of weeks ago now. I haven't seen it shared. Quite interesting: QwvKyY26lB0 I personally don't usually focus...

    Started by Alpha141, 17th June 2018 09:11
    • Replies: 0
    • Views: 539
    17th June 2018 09:11 Go to last post
  4. High-Gain Antenna Test is Complete

    SDO completed the Failed High-Gain Antenna Simulation and rolled back to its normal orientation at 1900 UTC (3:00 p.m. ET) last Wednesday. Here is a...

    Started by SDO, 1st May 2018 23:10
    • Replies: 1
    • Views: 932
    2nd May 2018 17:21 Go to last post
  5. SDO Instrument Calibration Maneuvers

    This past Wednesday starting at 1415 UTC (10:15 am ET) SDO performed the EVE FOV and HMI/AIA Flatfield instrument calibration maneuvers. The...

    Started by SDO, 14th April 2018 22:20
    • Replies: 0
    • Views: 708
    14th April 2018 22:20 Go to last post
  6. The First Signs of Solar Cycle 25

    On 20-Dec-2016 a USET observer saw a small patch of magnetic field in the southern hemisphere of the Sun. The outward magnetic field (white in the...

    Started by SDO, 13th April 2018 18:20
    • Replies: 3
    • Views: 957
    14th April 2018 22:12 Go to last post
  7. High-Gain Antenna Test Continues

    The SDO Team continues running the high-gain antenna (HGA) test. We are pretending that the “bottom” HGA has stopped working and we are...

    Started by SDO, 4th April 2018 00:00
    • Replies: 9
    • Views: 1,723
    13th April 2018 17:36 Go to last post
  8. On-Orbit Testing of SDO, March 28–April 25, 2018

    SDO uses two high-gain antennas (HGAs) on the spacecraft to maintain continuous contact with the SDO ground station in New Mexico. Should one of...

    Started by SDO, 26th March 2018 19:50
    • Replies: 0
    • Views: 556
    26th March 2018 19:50 Go to last post
  9. Post 3 NASA Satellites Recreate Solar Eruption in 3-D

    The more solar observatories, the merrier: Scientists have developed new models to see how shocks associated with coronal mass ejections, or CMEs,...

    Started by NASA, 15th March 2018 16:40
    • Replies: 0
    • Views: 878
    15th March 2018 16:40 Go to last post
  10. Happy Pi Day!

    Although there isn't a major geomagnetic storm happening today (and none expected tomorrow), here is a lovely picture of the Sun showing a coronal...

    Started by SDO, 14th March 2018 18:40
    • Replies: 0
    • Views: 765
    14th March 2018 18:40 Go to last post
  11. Station Keeping Maneuver #16 Today

    SDO will perform station-keeping maneuver #16 today. The maneuver begins at 22:12 UTC (5:12 pm ET) and lasts until 22:56 UTC (5:56 pm ET). During the...

    Started by SDO, 14th February 2018 20:10
    • Replies: 0
    • Views: 854
    14th February 2018 20:10 Go to last post
  12. Happy 8th Birthday, SDO!

    It was a cold day at Cape Kennedy as SDO rose slowly into the sky. Eight years later, SDO has sent over 260 million images of the Sun to the ground....

    Started by SDO, 11th February 2018 19:10
    • Replies: 3
    • Views: 894
    11th February 2018 19:53 Go to last post
  13. 2018 Maneuvers, Past and Future

    SDO ran a number of maneuvers during January 2018. Science data may be unavailable or blurry on days when a maneuver is run. During eclipse season...

    Started by SDO, 29th January 2018 23:10
    • Replies: 0
    • Views: 1,229
    29th January 2018 23:10 Go to last post
  14. Server maintenance, January 11, 2018

    Today, January 11, 2018 at approx. 1:30 pm the SDO website will undergo server maintenance. The website will still be operational. However, images,...

    Started by SDO, 11th January 2018 18:10
    • Replies: 0
    • Views: 1,010
    11th January 2018 18:10 Go to last post
  15. Post Magnetic coil springs accelerate particles on the Sun

    In April and July 2014, the Sun emitted three jets of energetic particles into space, that were quite exceptional: the particle flows contained such...

    Started by NASA, 11th January 2018 16:10
    • Replies: 0
    • Views: 986
    11th January 2018 16:10 Go to last post
  16. Post STEREO images show the Sun's Outer Atmosphere is More Complex than Previously Thought

    The outer part of the Sun's atmosphere, the corona, looks pretty smooth, but new deep exposures of the outer corona reveal complex structures. This...

    Started by NASA, 21st December 2017 03:00
    • Replies: 0
    • Views: 1,012
    21st December 2017 03:00 Go to last post
  17. Momentum Management Maneuver #31

    SDO will perform Momentum Management Maneuver (Delta-H) #31 between 1919 and 1953 UTC (2:19-2:53 pm ET) today. We will fire the thrusters to bring...

    Started by SDO, 20th December 2017 15:00
    • Replies: 0
    • Views: 735
    20th December 2017 15:00 Go to last post
  18. Why Look at the Sun from Space?

    SDO is one of fleet of satellites watching the Sun and recording the data that we use to study the solar magnetic field. The Sun was one of the first...

    Started by SDO, 20th November 2017 19:00
    • Replies: 0
    • Views: 937
    20th November 2017 19:00 Go to last post
  19. 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: 88
    • Views: 41,047
    13th November 2017 07:24 Go to last post
  20. Post Return of the Comet: 96P Spotted by ESA, NASA Satellites

    Sun-gazing missions SOHO and STEREO watched the return of comet 96P/Machholz when it entered their fields of view between Oct. 25-30. It is extremely...

    Started by NASA, 3rd November 2017 16:30
    • Replies: 0
    • Views: 1,070
    3rd November 2017 16:30 Go to last post
  21. Is the Sun Getting Brighter?

    I was asked whether SDO measures the total output of the Sun and whether an increase in that output could be causing the temperature of the Earth to...

    Started by SDO, 1st November 2017 15:10
    2 Pages
    1 2
    • Replies: 30
    • Views: 3,593
    3rd November 2017 13:10 Go to last post
  22. Post Comet 96P/Machholz

    The STEREO and SOHO Teams are gearing up for a planned visit by one of our favorite celestial wanderers! The comet 96P/Machholz should be in the...

    Started by NASA, 20th October 2017 21:20
    • Replies: 0
    • Views: 1,176
    20th October 2017 21:20 Go to last post
  23. Today's Lunar Transit

    It was a lovely fall day in Maryland. A perfect day for a lunar transit! Here's an AIA 171 Å image showing the Moon blocking a slice of the...

    Started by SDO, 19th October 2017 23:50
    • Replies: 0
    • Views: 1,078
    19th October 2017 23:50 Go to last post
  24. 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: 1,582
    5th October 2017 05:36 Go to last post
  25. 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: 912
    4th October 2017 19:20 Go to last post
  26. 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: 3,028
    9th September 2017 10:49 Go to last post
  27. 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: 2,531
    8th September 2017 15:26 Go to last post
  28. 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: 2,156
    27th July 2017 17:07 Go to last post
  29. 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: 15,917
    19th July 2017 01:58 Go to last post
  30. 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: 2,881
    13th July 2017 16:59 Go to last post

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