The plotting of sunspots with a computer.
Located in Roeland Park, Kansas and contains images from a high resolution CCD camera that is captured directly into a computer or stored on 8mm video tape.
Introduction, activity notes, drawings and animations, measuring, observing, sunspots, transits, and links.
Observatory and instruments, sunspot information, solar photography, images, events, and links.
An instrument intended to produce monochromatic images in various wavelengths with solar archives, galleries, articles and notes, and FAQ.
Real phenomena seen at sunrise and sunset when some part suddenly changes color at sunset, from red or orange to green or blue.
Article on observing the chromosphere requiring a very narrow bandwidth filter centered on the Hydrogen Alpha spectral line.
Includes the sun, the Northern Lights, shooting stars, and almanac.
Make computations in real time.
Myths, legends and tales represent a culture's world view, a peoples' attempt to explain, understand, and come to grips with nature's phenomena.