Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compete to win prizes for our subscribers!

What if you thought the earth was flat? And then you found out it isn't?

What happens when you discover a dinosaur? Paleontologist Kenneth Lacovara details his unearthing of Dreadnoughtus -- a 77-million-year-old sauropod that was as tall as a two-story house and as heavy as a jumbo jet -- and considers how...

Will Mars have a ring around it? Hank Green explains in this episode of Scishow Space News!

A glowing, purple ribbon of light named STEVE is weirder than we thought and we now have evidence that there is water ice on the moon!

The suits, numbers and colors in a deck of cards correspond to the seasons, moon cycles and calendar. Marco Tempest straps on augmented reality goggles and does a card trick like you've never seen before, weaving a lyrical tale as he...

SciShow Space News takes you to the solar system's own Death Star -- Saturn's moon Mimas, where something mysterious is going on. Plus, we share a stunning new photo from the Hubble Space Telescope that holds a few surprises!

Astronaut Jerry Carr knows space. As commander of Skylab, he spent over 2000 hours in space, orbiting the Earth over 1000 times. Recounting his life story, Carr remembers the enchanting years he spent at NASA. Lesson by Jerry Carr,...

The Hayabusa2 spacecraft fired a bullet into an asteroid and Neptune officially has 14 moons!

Caitlin Hofmeister walks you through NASA's planned Asteroid Retrieval Mission, which aims to capture a space-rock and put it in lunar orbit for study -- all by 2025!

What are your dreams? Better yet, what are your broken dreams? Dan Pallotta dreams of a time when we are as excited, curious and scientific about the development of our humanity as we are about the development of our technology. "What we...

SciShow Space takes you to the moon! Learn about the competing theories about how Earth's closest neighbor formed.

Why The Full Moon is Better in Winter

The new year is off to a great start for space exploration! New Horizons has passed the farthest object ever visited by a spacecraft, and China put a lander on the dark side of the Moon!

We finally have some results from the InSight lander’s measurements on Mars, and the Japanese Space Agency is moving forward with a probe that will explore Mars’s moons.

The event that gave us our moon may have also given us the elements necessary for life and scientists might have found a very tiny piece of our solar system's past way out in space.

It's possible that the moon might have been able to support life billions of years ago, and scientists are using meteorites to learn about the history of our sun.

In this episode of SciShow Space News, Hank details the work of the European Space Agency’s Rosetta spacecraft. He also explains the new discoveries of Jupiter's moon Io.

When people live throughout the solar system, we'll need some way to feed them that doesn't involve constant shipments of Earth-grown food. Will the asteroid belt be our new cosmic food court?

The Earth and Moon are like identical twins, made up of the exact same materials -- which is really strange, since no other celestial bodies we know of share this kind of chemical relationship. What's responsible for this special...

Gabe breaks down the steps for how he determined the density of the moon in Majora's Mask.

You might have done it accidentally or intentionally but one thing is clear: Don't stare at the the sun! Hank Green explains why.

Last week, engineers announced two possible lunar habitats: a big pillowy space closet and lunar lava tubes.

Bill Stone, a maverick cave explorer who has plumbed Earth's deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter's moon Europa.