Of course, the moon and Antares won't be the only celestial sights on May 13. The bright star Arcturus will be visible almost ...

Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. Hosted by Michael Barbaro Featuring Susan Dominus Produced by Rikki ...