WIKISKY.ORG
Interactive online sky map ... WIKISKY.ORG. Stars That Shine Forever. Supernova: Chich. Nova: Pasquale Nanula. HE IT FR ZH RU SV PT SR PL DE HU ES JA EN KO TR EL ...
http://www.wikisky.org/
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Astrometry.net
... celestial coordinates you do not know—or do not trust—then Astrometry.net is for you. Input an image and we'll give you back astrometric calibration meta-data, ...
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Astronomy Picture of the Day
A different astronomy and space science related image is featured each day, along with a brief explanation. ... The Moon's silhouette surrounded by a ...
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Hubble Heritage Gallery of Images
... Nebulae | Star Fields & Globular Clusters | Solar System Objects. Images by Instrument: ACS | WFPC2 | WF/PC | WFC3. Black & White Images | Main Gallery ...
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Archaeoastronomy pinpoints equinox, solstice and cross quarter moments throughout the year
Track seasonal cusp moments in universal time, according to the Earth's orbit. Includes lessons on the astronomical mechanics of equinoxes, soltices, and cross quarters.
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USNO Astronomical Applications Department
... portal is currently online at http://www.usno.navy.mil and is being populated. ... About AA. Information about the department and its history ...
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Astronomy Picture of the Day Archive
Daily updates, archives since June 1995. Descriptions and bookmarks by an astronomer.
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Encyclopedia Astronautica
Reference source containing links to information on rockets, spacecraft, programs, astronauts, and more.
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Astronomy Picture of the Day
A different astronomy and space science related image is featured each day, along with a brief explanation.
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StarChild: A Learning Center for Young Astronomers
This site is intended for students in grades K through 8. ... (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/ GSFC. ...
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The Chandra X-ray Observatory Center :: Gateway to the Universe of X-ray Astronomy!
Designed to observe X-rays from high energy regions of the universe.
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