
I find pictures of spiral galaxies to be one of the most beautiful cosmic images. These galaxies are those grand disks of stars with 2 […] Read More
Playing games in my free time…and when I should be doing other things
I find pictures of spiral galaxies to be one of the most beautiful cosmic images. These galaxies are those grand disks of stars with 2 […] Read More
In my latest video, I talk about ring galaxies and how astronomers have found that they originate in collisions of just the right size galaxies […] Read More
A recent image released by the Chandra X-ray Observatory showed a galaxy with a ring of black holes and neutron stars. Why does it have […] Read More