FROM Greg Laughlin
Earth-Sized Planet Found in Alpha Centauri System The blockbuster film Avatar featured a planet imagined to be circling Alpha Centauri B, the star closest to our sun. Now astronomers have discovered there really might be a system of planets there. The new planet orbiting Alpha Centuri B is so close to the star that it would not be habitable to life as we know it. But there could be other planets. Greg Laughlin is Chair of the Department of Astronomy and Astrophysics at the University of California Santa Cruz and a blogger at oklo.org .
White House budget proposal slashes and burns President Trump's first budget request is considered dead on arrival in Congress — a familiar development in Capitol Hill. We hear what it reveals about the priorities of the new administration. What's likely to die… and what might survive?
Trump's 'America First' goes missing abroad In the Middle East, President Trump is changing some policies of the Obama Administration—and reversing his own campaign attacks on Islam as a religion that "hates us." We hear about his visit to Saudi Arabia and what's at stake for the rest of his foreign excursion.