By tracking the blinking light of distant stars, NASA's Kepler space telescope has identified the first Earth-sized exoplanets, and another which orbits its star in the "Goldilocks zone," where liquid water--and possibly life--could exist. Principal investigator William Borucki talks about the newly discovered worlds.
Metro announces its maintenance plan--and the service disruptions it will cause. Election watchdogs question Baltimore primary results. And Republicans in our region are put on the spot about supporting GOP presidential candidate Donald Trump.
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