@CNN: Prepare to say goodbye to Cassini. The NASA mission ends Friday after 13 years observing the Saturn system.… https://t.co/2viEKRQrSa
Prepare to say goodbye to Cassini. The NASA mission ends Friday after 13 years observing the Saturn system. https://t.co/3B4FxruQ3G http://pic.twitter.com/M2tKiyleVj
— CNN (@CNN) September 14, 2017