NASA Science Live: How to See Saturn and Jupiter’s Great Conjunction [Episode 27]

Have you noticed two bright objects in the sky getting closer together with each passing night? It’s Jupiter and Saturn doing a planetary dance that will result in the Great Conjunction on Dec. 21. On that day, Jupiter and Saturn will be right next to each other in the sky -- the closest they have appeared in nearly 400 years! Want to learn when and where to look up? Join our expert on #NASAScience Live Thursday, Dec. 17 at 3:00 p.m. ET. Submit your questions by using #askNASA. Tahira Allen, Host, NASA Headquarters and Dr. Henry Throop, Astronomer, NASA Headquarters.