Astro Unit 5 Electromagnetic Spectrum
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The Three Voices The waves have a story to tell me, |
Stellar Spectral Types: O B A F G K M
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These links contain useful explanations:
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Electromagnetic Spectrum Basics
Blackbodies, Wien's Law and soooo much more! The H-R Diagram explained. A customized Wiki doc. Multiwavelength Astronomy Gallery
All About Spectra.
An awesome site! Just about everything you would want to know. |
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What's
up? 100 Hours of Astronomy is going on from April 2-4. Live webcasts, online activities. Check it out!
Metro Beach Metropark is hosting a star party on Saturday April 4 from 6-10:30 pm. near the Activity Center. It's free but there's a $4 vehicle entry fee unless you have a Metroparks sticker.
NASA March Madness concludes soon. How's your bracket coming along?
Comet Lulin is still visible. Check out the observing page for more details.
April 22 is the peak date of the Lyrid meteor shower.
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Opal on Mars
NASA's Mars Reconnaissance Orbiter located this material which gives strong
evidence for past water and possibly life.
Image Credit: NASA/JPL-Caltech/Univ. of Ariz. |
| Reading Topics: EM spectrum Blackbody curves The Color Rule Spectra and spectral types H-R Diagram |
Text pages: |