Friday, June 8, 2012

check out the solar weather ... nasa's solar dynamics observatory shows the sun in lots of wavelengths

















http://sdo.gsfc.nasa.gov/data/

scrabble about in the small print and you will find links to up-to-the-minute HD images, filtered and then re-integrated in "false" colours, allowing you to see what's going on ...


















http://sdo.gsfc.nasa.gov/assets/img/latest/f_094_335_193pfss.jpg, for instance

most of whatever else you might want to ask is in the booklet / pdf

http://sdo.gsfc.nasa.gov/assets/docs/SDO_Guide.pdf