The Oort Cloud, an expanse of icy bodies in the far reaches of our solar system, is shown here in a scene from "Encounters in the Milky Way," a show at New York City's Hayden Planetarium that spawned ...

This scene from the new Hayden Planetarium Space Show "Encounters in the Milky Way" at the American Museum of Natural History shows our solar system’s Oort cloud with a newly discovered spiral ...

I enjoyed the new space show at the American Museum of Natural History’s Hayden Planetarium in New York City this week. Narrated by actor Pedro Pascal, Encounters in the Milky Way takes viewers on a ...

NEW YORK — On a small conference room floor littered with pictures of galaxies and office chairs with price tags still attached, a small group of University freshmen sat captivated by Neil de Grasse ...

(CNN) — An accidental discovery might change how we think about one of the most mysterious structures in our solar system. The Oort Cloud, a large expanse of icy bodies revolving around the sun at a ...