Extras

Video thumbnail: NOVA Asteroids Provide Hints About the "Ingredients" in Planets

NOVA

Asteroids Provide Hints About the "Ingredients" in Planets

By studying asteroids, researchers can learn about the formation of planets.

Asteroids Provide Hints About the "Ingredients" in Planets

Video thumbnail: NOVA Did This Asteroid Just Turn into a Comet?

NOVA

Did This Asteroid Just Turn into a Comet?

Everything in the solar system is dynamic—you can watch it evolve in real time.

Did This Asteroid Just Turn into a Comet?

Video thumbnail: NOVA Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

NOVA

Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

Learn more about OSIRIS-REx’s mission to an asteroid 200 million miles away.

Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

Video thumbnail: NOVA Touching the Asteroid Promo

NOVA

Touching the Asteroid Promo

Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.

Touching the Asteroid Promo