The mission of the Harvard-Smithsonian Center for Astrophysics (CfA) is to advance our knowledge and understanding of the universe through research and education in astronomy and astrophysics.

The CfA is a collaboration of HCO and SAO. Some CfA staff are also in the Harvard Department of Astronomy.

CfA News

Press Releases
November 02, 2009VERITAS Telescopes Help Solve 100-Year-Old Mystery: The Origin of Cosmic RaysNearly 100 years ago, scientists detected the first signs of cosmic rays - subatomic particles (mostly protons) that zip through space at nearly the speed of light. Read More...
Weekly Science Updates
November 06, 2009In a Galaxy Far, Far Away...Astronomers have just published the discovery of the farthest known object in the cosmos: a star that exploded when the universe was only 630 million years old -- only 4.6% of its current age. Read More...
Other News & Features
CfA Research

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Our Solar System   Stars, Planets & Origins
   
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Galaxies   Cosmology
   
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Laboratory Astrophysics   Extreme Astrophysics




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