by Joseph A'Hearn | Jun 9, 2016 | Astronomy, Observational Astronomy, Outreach
Last night I had the privilege of speaking about astronomy to the boys at Sacred Heart Apostolic School in Rolling Prairie, Indiana. After telling them a bit about myself, I narrated the story of the cosmological revolutions of the past century, answering the question...
by Joseph A'Hearn | Mar 15, 2016 | Astronomy, Cosmology, Featured, Science & Faith
This image is a three-color composite of the Chandra Deep Field South. Take a moment just to look at it in wonder. Pretty much every object in the photo is a galaxy, containing billions of stars. The area of space in this photo takes up only one part in 375,000 of...