An arms race is escalating above us, as military powers vie for control of space. Discover how satellites we rely on are vulnerable to attack, how debris is filling increasingly crowded orbits, and what can be done to protect them.

Take an exclusive journey into a spectacular cave, hidden for millennia. Discover well-preserved Stone Age art of lions and mammoths, and see how scientists are unlocking the secrets of these masterpieces of early human creativity.

For millennia, Indigenous communities in North America have practiced a unique form of science. From navigating the featureless Arctic to building energy-efficient homes in the desert, see how cultural traditions have led to remarkable innovations.

Follow the relentless quest that led to a breakthrough treatment for a deadly disease.

New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.

A long-lost ancient cemetery opens the door to a unique period in Egyptian history.

Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.

Find out who’s using your data and what you can do about it.

Join the mission as the New Horizons spacecraft attempts to fly by NASA's most distant target yet. Since it explored Pluto in 2015, New Horizons is zooming toward Ultima Thule, an object four billion miles from Earth.

Join NOVA for New Horizon’s historic flyby of Pluto, the culmination of the spacecraft’s nine-year, three-billion-mile journey to reveal the first-ever detailed images of this strange, icy world at the very edge of our solar system.