In four billion years, the Milky Way and Andromeda galaxies will collide, according to a study in the Astrophysical Journal. Roeland van der Marel, an astronomer at the Space Telescope Science Institute, talks about how this discovery was made, and the fate of our solar system.
The state's current attorney general is overturning a ruling from the previous attorney general that would have shut down most of the abortion clinics in the state, and the issue isn't just about regulations and politics. It's also about money.
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