	Site Map \| FAQ in Daily Almanac for Jul 9, 2009 Search White Pages
Skip Navigation Home Summer Guide Atlas Encyclopedia Dictionary Thesaurus Features Quizzes Timelines Countries Slideshows

Fact Monster Kid's reference,
games, quizzes

Help us improve Infoplease!
Start Survey

Editor's Favorites

Health and Science > Astronomy > Astronomical Measurement

Astronomy Websites

American Astronomical Society: www.aas.org
Asteroid and Comet Impact Hazards: http://impact.arc.nasa.gov
Center for Earth and Planetary Studies: www.nasm.si.edu/ceps
The International Astronomical Union: www.iau.org
NASA Home Page: www.nasa.gov
The Nine Planets: www.nineplanets.org
Planet Quest: http://planetquest.jpl.nasa.gov/
Space Telescope Science Institute (home of Hubble): www.stsci.edu/resources
U.S. Naval Observatory: www.usno.navy.mil

Information Please® Database, © 2007 Pearson Education, Inc. All rights reserved.

Conversion of Universal Time (UT) to Civil Time

Astronomical Measurement

Premium Partner Content

HighBeam Research

Related content from HighBeam Research on: Astronomy Websites

Astronomy with a Stick.(NSTA online)(Website overview)(Brief article) (Science Scope)

SciLinks for astronomy.(NSTA online)(Website overview)(Brief article) (Science Scope)

Ancient astronomy.(COMPUTER NEWS)(Exploratorium websites)(www.exploratorium.edu/ancientobs/)(Brief Article) (Science Activities)

Women in astronomy.(OPPORTUNITY KNOCKS)(Website overview)(Brief article) (Science Scope)

Astronomy reference website. (Diffuser). (PSA Journal)

Star reading: Astronomy in Mexico. (Mexico on the Web).(Brief Article) (Business Mexico)

ASTRONOMY (The Horn Book Guide to Children's and Young Adult Books)

The International Year of Astronomy 2009 (IYA2009) celebrates the first astronomical use of the telescope by Galileo.(news notes) (Science Activities)

Astronomy (The Horn Book Guide to Children's and Young Adult Books)

Invite an alien to astronomy night. (Science Scope)

Additional search results provided by HighBeam Research, LLC. © Copyright 2005. All rights reserved.

Infoplease Tools