S2 E1 • The Eighth Continent: Zealandia

In this Short Documentary, Geologists in New Zealand created a stir earlier this year when they declared their discovery of the eighth continent of the world. Learn how was it formed and how something so massive could remain undetected until now.

S2 E2 • Gravitational Waves Rewinding Time

Gravitational Waves from three billion light years away have reached earth -- the latest discovery from a new branch of astronomy that one day could give us a front row seat to the Big Bang.

S2 E3 • Drilling for Marsquakes Mars InSight

S2 E4 • Rosetta's Final Mission

Soon the European Space Agency's comet chasing probe, Rosetta, will crash onto the comet's surface near the robotic space lander, Philae. What will we learn about comets as the probe sends its final messages back to the ESA team on Earth?

S2 E5 • The Earliest Americans

New evidence suggests humans arrived in North America far earlier than previously thought, and that they may have traveled along paths now buried deep beneath the sea.