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The Major in Astronomy
The Minor in Astronomy
The Minor in Astrophysics
McConnell Rooftop Observatory
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800 Satellites from the UCS

AAS Committee on the Status of Women in Astronomy

Apollo Image Archive

Astronomy Picture of the Day

Astronomy Songs from AstroCappella

Current Solar Images

The NAAP Extra Solar Planets Lab

Hubble Archive

Hubble News Center

Hubble Showcase Gallery

Solar System Live

NASA Astrobiology

NASA Planet PhotoJournal

NASA Earth Observatory: Natural Hazards

NOAA Global Monitoring Division

Earth: A Graphic Look at the State of the World

SETI Institute

Solar Connections: A Science Initiative for NASA Space Physics



Solar Terrestrial Dispatch

Students for the Exploration and Development of Space (SEDS)

Terrestrial Impact Craters

USGS Earthquake Hazards Program

Volcano World

Eric Weisstein's World of Astronomy