The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

A rare planetary system has been discovered that mirrors the structure of our solar system, exoplanet formation, and gas ...

Surprise, it's twins.

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...