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* ==> Table of Contents only. Contact OVID for password access to full articles appearing in Nature and Science.

Metacrawler Web Search
Examples: Betelgeuse "Orion Nebula" star+formation nebu*
Time:Local Zone Time for Columbia (NYC) MDM Observatory (AZ) Universal Time
Local Apparent Sidereal Time at Columbia Morningside MDM @ Kitt Peak Specified Longitude
What is the current Lunar Phase Position of Earth's Shadow
Zone time, LST and lunar phase provided by USNO Online; Earth in shadow from xearth. !The moon now:
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!Compute your local apparent sidereal time: !


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