Skip to main content

The Astronomical Society of the Pacific is an international non-profit scientific and educational organization,
founded in 1889, that works to increase understanding and appreciation of astronomy.
Learn more and get involved

  

Mercury Online

Space News & Opinion

That’s some cosmic trick, but is it done with mirrors?

Some galaxies are extremely massive, compact and filled with dust—how they became so extreme remains a mystery.

ASP News

On the Inside

Thank you to our Partners:

Close