Charting Stars and Gases in 40,000 Galaxies
Think back to your class trips to the planetarium. Remember the awe-inspiring view of all those stars and heavenly bodies projected onto the ceiling? Now imagine charting stars and celestial gases in about 40,000 nearby galaxies. That’s the responsibility facing Mason astronomer Jessica Rosenberg. She’s been creating an enormous dataset — a huge extragalactic survey — which she and her colleagues will use to help answer fundamental questions facing astronomers today. One the major...






