Mnogo se 4udih kude da pusna temata i nakraq reshih 4e tuk shte e nai-dobre...Dnes govorihme za polqrnite siqniq i reshih da se razrovq v neta i namerih razni interesni neshta:
http://nebesni-yawlenia.hit.bg/Nebes...rn_lights.html
http://www.creations-photos.com/aurora.html
http://www.pmgmontana.com/astro/polqrni%20siqniq.htm
http://www.geocities.com/aurbor2003/