Week 225 of This Week’s Finds in Mathematical Physics is up. Most of this week is taken up with minimal surfaces, but Baez also reports that astronomers now think the Milky Way is not an ordinary spiral galaxy, but a barred spiral.
Week 225 of This Week’s Finds in Mathematical Physics is up. Most of this week is taken up with minimal surfaces, but Baez also reports that astronomers now think the Milky Way is not an ordinary spiral galaxy, but a barred spiral.
Get with the program already! Barred galaxy is old news. It’s a galaxy colliding with another!