For over a decade, the Cassini space probe has been sending us dazzling images of Saturn's breathtaking rings and mysterious moons. Now NOVA takes you on a suspenseful ride during Cassini's final hours as it dives into Saturn's atmosphere.
Since it explored Pluto in 2015, the New Horizons spacecraft has been zooming toward NASA's most distant target yet. Join the mission team as the probe attempts to fly by Ultima Thule, an object 4 billion miles from Earth.
Follow the dramatic story of NASA's James Webb Space Telescope--the most complex machine ever launched into space--in hopes of peering deeper back in time than ever before and answering some of astronomy's biggest questions.
Join scientists and citizens alike as they observe the first total solar eclipse to traverse the US mainland in over a generation. Discover the storied history of eclipse science and follow current, cutting edge research into the solar corona.
How do you stop a contagious killer microbe? Scientists around the globe are racing to uncover the secrets of the coronavirus behind the COVID-19 pandemic--and using revolutionary techniques to develop lifesaving treatments and vaccines.