Asteroid Explodes Over Canada // Artemis I Updates // Very Large Telescope Improvements

Two Confirmed Planets at Proxima Centauri. One in the Habitable Zone!

The New Planet Hunters. Who Will Find Earth 2.0?

Open Space 33: Live QA with Dr. Brian Keating (Losing the Nobel Prize)

Open Space 32: Live QA with Dr. Ian O'Neill

How Many Planets Are in the Solar System?

How Much Water Would Extinguish The Sun?

Does The Moon Rotate?

What Are the Van Allen Belts? And How Can We Get Past Them?

How To See Your House From Space

What Is A Quasar?

How Fast Does the Earth Rotate?

Soaring Above Mars. Airplanes, Helicopters and Balloons on the Red Planet

Open Space 31: Live QA with Frank White

Q&A 81: Did Life Evolve Only Once? And More... Featuring Science Mom

The Incredible Challenge of Landing Heavy Payloads On Mars

When Will We Be a Type III Civilization? Controlling All The Energy of the Milky Way

Can We Really Get to Alpha Centauri? The Breakthrough Starshot Mission Explained

Why Is Andromeda Coming Towards Us? If Everything is Expanding Away From Each Other

Would We See the Aliens Coming? Detecting an Extraterrestrial Invasion