The best space and ground based telescope near-real-time-images, all on one page

AstroWeb Astronomy/Astrophysics on the Internet

Solar page of the comprehensive astronomy link site

Near real-time images of the Sun from the SOHO space telescope - beyond the orbit of the Moon!

Another solar observatory in the same orbit as SOHO but detecting the solar wind

How windy is it in Space today?

Near-realtime data from ACE

Science news and information about the Sun-Earth environment at

Space Weather.com

Fantastic hub for information and websites

Hydrogen alpha filters and telescopes

The easy, cheap and safe way to be a solar scientist

 

For those of you who can't get enough data here is a list of oodles of it :

Planetary K-index (Kp)
ACE IMF Bz
ACE solar wind velocity
ACE solar wind density
GOES-8 1 to 8 Angstrom solar X-ray flux
GOES-8 proton flux at >50 MeV
GOES-8 total magnetic field
10.7 cm solar radio flux
GEDDS Data
Anchorage VHF Radar and Magnetometer
SEL Current Space Weather Summary
ACE Solar Wind Plots - Previous
2 hours, 24 hours, and 7 days.
ACE Magnetometer - Previous
2 hours, 24 hours, and 7 days.
ACE Electron Plots - Previous
2 hours, 24 hours, and 7 days.
ACE Proton Plots - Previous
2 hours, 24 hours, and 7 days.
Magnetometer Data from the HAARP Site
Digisonde Data from the HAARP Site
Global Digisonde Network
CRL sector structure of the interplanetary magnetic field
CRL Dst prediction with neural network algorithm
SuperDARN/ISR Global Real-Time Ionospheric Convection

Soho Solar Wind Plots
Latest POLAR
Visible Image Matrix and a Larger Version of the Earth Camera Image
Latest POLAR UV Image
Magnetospheric Specification Model
Canopus daily summaries:
MSP,   Riometer, and Gillam ASC.
Rice University's Space Weather Resources Links