Watch CBS News

Trillions of galaxies and more space headlines

A new study says that there might be trillions of galaxies--ten times the amount of galaxies astronomers previously believed existed. Astronomers also think an exoplanet with rings could resemble "Saturn on steroids." Former NASA astronaut Mike Massimino joins CBSN to discuss these and other space headlines creating a buzz.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.