The small size of the red dwarf stars, typically with spectral types K and M, gives a greater relative drop in brightness when low-mass planets pass in front of them, making it easier to search for planets around them.

ENGADGET: 9-gigapixel image of the Milky Way reminds us just how small we truly are

With Judge Sotomayor on the Hill today, I'm wondering what your early read is on the types of comments you're seeing, particularly from Republican senators?

WHITEHOUSE: Press Briefing