Three of seven new planets discovered by NASA scientists may have potential to support life

Updated February 23, 2017 14:02:00

The question of whether there could be life in other parts of our universe may be a step closer to being answered. A team of American and European scientists has discovered the existence of seven small planets, each around the size of Earth, orbiting a star close to our own solar system. Three of the newly discovered planets are in what scientists call the Goldilocks zone, where life would be sustainable.

Source: The World Today | Duration: 4min 32sec

Topics: planets-and-asteroids, astronomy-space, space-exploration, united-states

Transcript

The question of whether there could be life in other parts of our universe may be a step closer to being answered.

A team of American and European scientists has discovered the existence of seven small planets, each around the size of Earth, orbiting a star close to our own solar system.

Three of the newly discovered planets are in what scientists call the Goldilocks zone, where life would be sustainable.

Featured:

Thomas Zurbuchen, associate administrator of the Science Mission Directorate at NASA Headquarters in Washington

Sara Seager, Professor of Planetary science and physics, Massachusetts Institite of Technology

Sarah Cruddas, astrophysicist and broadcaster

Sean Carey, NASA's Spitzer Science Center