Popular Science is your channel for captivating documentary series and films that break down the latest in science, technology, and innovation. From the latest discoveries to everyday science explained, Popular Science inspires curiosity, expands your knowledge of the world and what’s to come next.

The Sand That (Almost) Killed Millions

"The Sand That (Almost) Killed Millions"

The strange science of Death Sand is a fascinating chapter in the epic story of our species' oldest question: How do we deal with violence?

The $580 Million Vinyl Movie Disaster (Selectavision)

Did the RCA Selectavision earn its place in the annals of retro technology by being innovative or by being a $580 million mistake?

What If: Technology

S1, EP34 "Our Technological Revolution"

What are the most ambitious engineering projects humanity could take on here on Earth? This video dives into bold ideas, from megastructures to geoengineering, that could reshape our planet in radical ways.

What If: Technology

S1, EP52 "Intelligent Life: Psychic Superintelligence and Global Transformations"

What are the most ambitious engineering projects humanity could take on here on Earth? This video dives into bold ideas, from megastructures to geoengineering, that could reshape our planet in radical ways.

What If: Cosmos

S1, EP87 "From the Ground Up: Building New Suns and Death Stars"

Explore the cosmic processes behind the birth of new suns and the creation of deadly stars; witness the power that shapes the universe!

This Week In Spaceflight

S1, EP98 "This Week In Spaceflight, Episode 98, March 14, 2025"

NASASpaceflight.com's weekly, international look around space, rockets and outer space science. This week, Firefly's Blue Ghost and iSpace's Hakuto-R lunar landers make progress toward the Moon, while SpaceX expands its Starship program in Florida.

The Last Man on the Moon

Astronaut Eugene Cernan discusses his two missions to the moon, and what he loved and lost in the process.

Hacksmith: Make It Real

S1, EP16 "Thunder Spears, Superman Laser Eyes"

Explore some of the most iconic weapons and powers, from the electrifying thunder spears to Superman's laser eyes. Imagine how these abilities would change the world!

What If: Planet Earth

S1, EP12 "Earth's Extremes"

Venture to Earth's limits as we explore the planet's most extreme environments and the life that thrives there!

It's Quieter in the Twilight

A select group of aging engineers find themselves at the leading edge of discovery.

What If: Discussed

S1, EP4 "Have We Already Made First Contact?"

For over half a century, we've searched for radio signals from extraterrestrial civilizations; exploring if the aliens are ignoring us, or they have already made contact without us knowing it.

What If: Chase Dies in Space

S1, EP5 "What If You Spent 5 Seconds on Io?"

Io is one of the four largest moons of Jupiter; a terrifying, inhospitable world, it's got huge lakes of molten lava bigger than an average city; will Chase survive there?

The Last Man on the Moon

Astronaut Eugene Cernan discusses his two missions to the moon, and what he loved and lost in the process.

What If: Cosmos

S1 "Moon Landings"

Journey through the history and technology behind mankind's moon landings.

After Antarctica

Explorer Will Steger embarked on the first-ever coast-to-coast expedition across Antarctica in 1989. Now he returns to Antarctica 30 years later, witnessing the effects of climate change.

What If: Planet Earth

S1, EP12 "Earth's Extremes"

Venture to Earth's limits as we explore the planet's most extreme environments and the life that thrives there!

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