Watch: Earth, Our Shared Home
Views of our planet from orbit, with a short look at what satellites help us see....
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Explainer: How Scientists Know the Planet Is Warming
A short video on how global temperature records are built and what they show....
Watch: Touchdown on Mars, Seen Up Close
Official footage of a rover’s descent and landing, from parachute to touchdown....
Explainer: How Vaccines Help Babies Fight Infections
A short animation from public health experts on how vaccines prepare the body....
Watch: Our Planet as Seen From Space
Spectacular views of Earth gathered by satellites and astronauts....
Watch: How Astronauts Keep Fit in Orbit
A look at the workout plan that keeps crews strong during months on the space station....
