You can also find great astronomy related activities in the PBS Teachers website. Sky Heroes [GRADE 3 AND UP] Decide whom you would honor with a place in the sky if we updated the constellations. Also ...
"The gamma-ray burst traveled through intergalactic space at the speed of light for eleven billion years, during which time the Sun and the planets were born." — Timothy Ferris, in the film version of ...
"The Sun is just one among a hundred billion stars in the Milky Way Galaxy, each with its own cosmic tale to tell." — Timothy Ferris, in the film Seeing in the Dark The stars seem to change little if ...
The universe tells us its story mainly through light and other wavelengths of electromagnetic radiation. We learn about the planets, stars, and galaxies by their light—visible light, and also ...
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