The Sun & Space Weather

This page provides an array of real-time images and data for the sun and solar wind. There are also lots of links to additional solar and space weather resources. See the Aurora & Meteors page for real-time info on the Northern and Southern Lights, which are directly influenced by solar activity.

===

The Sun as seen by the SOHO spacecraft (Find more info in About the Very Latest SOHO Images):

MDI Continuum - SOHO
Sunspots are visible with the SOHO Michelson Doppler Imager  (MDI)
in a continuum of wavelengths  near the Ni I 6768 Angstrom line.
Sunspots are also sharply visible in this magnetogram
taken with the MDI (Michelson Doppler Imager).
The magnetogram image shows the magnetic field in the solar photosphere,
with black and white indicating opposite polarities.”
Taken with the EIT (SOHO Extreme ultraviolet Imaging Telescope )
at the 195 Angstrom wavelength, which corresponds to
the 1.5 million Kelvin temperature.
Extreme Ultraviolet - SOHO
Taken with the EIT (SOHO Extreme ultraviolet Imaging Telescope )
at wavelength 304 Angstrom emitted from materials
in 60,000 to 80,000 degrees Kelvin range.
The LASCO (Large Angle Spectrometric Coronagraph) blocks out
light from the sun’s disk and thus allows imaging of the corona and
flares from the surface. LASCO C2 images display “the inner solar corona
up to 8.4 million kilometers (5.25 million miles) away from the Sun.
The SOHO LASCO C3 images provide a larger field of view than the C2 images.
C3 covers a diameter of about 45 million kilometers (or30 million miles) .
This represents 32 diameters of the Sun.
Image from the Solar Ultraviolet Imager (SUVI) on GOES-R satellite.
Latest HAO Mk. 4 coronagraph
The HAO Mk. 4 coronagraph will be reactivated in April 2026.
Solar Weather Overview - NOAA
Smithsonian public observatory:

Phoebe Waterman Haas Public Observatory

[The observatory  channel is offline during the current
period of revitalization and transformation.
While we transform, we are closed to the public.“]

=====

Solar Wind:

ACE solar wind dataACE Real-Time Solar Wind Data

Sunspots and the solar cycle:

SILSO: Daily and monthly sunspot number (last 13 years)
Daily and monthly sunspot number (last 13 years). Credits: SILSO graphics, Royal Observatory of Belgium

===

Resources:

===

This older web page  displays real time solar and space weather imagery and data you can select from a menu of online sites:

Space Weather Viewer
Sun & Space Weather
Sun, solar wind, aurora images and data.

Everyone can participate in space