Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

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A simulated spacecraft navigates the intense gravitational forces surrounding a black hole, showcasing the warping of space-time.

Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

Watch as a penguin waddles and spins to its own beat in this adorable display of avian rhythm.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.