NASA makes big discovery

Name: NASA makes big discovery
Uploaded: 2017-02-23T15:00:00+00:00
Duration: 3 min 16 s
Description: Astronomers have discovered seven Earth size planets orbiting a nearby star and it's believed these new worlds could hold life. NASA scientist Dr. Hannah Wakeford has more on the this amazing discovery.

Astronomers have discovered seven Earth size planets orbiting a nearby star and it's believed these new worlds could hold life. NASA scientist Dr. Hannah Wakeford has more on the this amazing discovery.

Posted February 23, 2017 11:50am CST