An astrophysicist describes interesting developments in the field of astronomy, addresses questions and misconceptions about the cosmos, and hosts videos explaining recent discoveries and images from the Hubble Space telescope.
Hubble is engaged in an ambitious effort to gaze further than ever before by harnessing the power of massive clusters of galaxies. Find out more on this blog
Archived Blogs
These blogs are available for archival purposes only. They are no longer updated.
