Science Breakthroughs • 2017 • 2 episodes • 1h:11m

Take a deeper look at some of the recent developments in physics, astronomy and other sciences.

Cassini: The Grand Finale

Twenty years after its launch, we bid farewell to the Cassini spacecraft as it plunges into Saturn’s atmosphere in a planned death spiral. Productive right to the end, Cassini has rewritten the textbook on not only Saturn and its moons, but our whole solar system as well.

1 • 2017 • Astronomy

Homo Naledi

Discovered in 2013, new and puzzling finding of small-skulled fossils of Homo Naledi has scientists trying to understand whether Homo Sapiens lived at the same time as Homo Naledi, and how Homo Naledi communities may have lived.

2017 • History