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 Research In the News
 
Solar Flare Icon   Stars and Planets Icon
Our Solar System   Stars, Planets & Origins
   
Galaxies Icon   Cosmology Icon
Galaxies   Cosmology
   
Laboratory Astrophysics Icon   Extreme Astrophysics Icon
Laboratory Astrophysics   Extreme Astrophysics
 
Strategic Science
 
January 06, 2009 Cassiopeia A Comes Alive Across Time and Space Two new efforts have taken a famous supernova remnant from the static to the dynamic. A new movie of data from NASA's Chandra X-ray Observatory shows changes in time never seen before in this type of object.  Read More...
Weekly Science Update
 
January 09, 2009 Our Galactic Neighborhood Our Milky Way galaxy is not alone in its cosmic neighborhood. It belongs to the “Local Group,” a set of about 30 galaxies that are held together by their mutual gravitational attraction.  Read More...
 
Image Gallery
 
Support CfA
 
Current Night Sky