Astro Stuff Favorite Links

•	International Dark-Sky Association

•	The American Association of Variable Star Observers (AAVSO)

•	The Space Calendar

•	Space Weather

•	Hands-On Astrophysics

•	The National Science Foundation (NSF)

•	Gemini Observatory

•	The Night Sky This Week

•	Complete Sun and Moon Data for One Day You can obtain the times of sunrise, sunset, moonrise, moonset, transits of the Sun and Moon, and the beginning and end of civil twilight, along with information on the Moon's phase by specifying the date and location

•	Apparent disk of Moon for for today A synthetic image of the Moon as it would be seen from the Earth at the date and time indicated

•	Sun or Moon Rise/Set Table for One Year This page provides a way for you to obtain a table of the times of sunrise/sunset, moonrise/moonset, or the beginning and end of twilight, for one year

•	Earth's Seasons Equinoxes, Solstices, Perihelion, and Aphelion, 2000-2020

•	Day and night Across the Earth This page provides a set of five synthetic images of the Earth's surface, each from a different perspective, that show the areas in sunlight (day) and darkness (night) at the specified date and time.

•	Apparent Disk of Solar System Object This page provides a synthetic image of a selected solar system object that approximates the telescopic view of the object as seen from the Earth at the specified date and time.