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.

A mesmerizing display of two-dimensional fractals and geometric shapes dancing in harmony, showcasing intricate patterns and beauty in motion.

Learn about World Sleep Day, an annual event promoting sleep health and raising awareness for sleep disorders and deprivation.

Watch as astronauts train for spacewalks in NASA's Neutral Buoyancy Laboratory, a massive swimming pool-like facility that simulates microgravity conditions.

A humorous and chaotic scene unfolds as a large group of cats, estimated to be over a million, chase a single man in a frenzy of fur and fangs.

A close-up view of a glass flask containing a herbal extract, showcasing its color and texture.

Watch as the Echinocactus Grusonii 'Ed' cactus blooms, revealing vibrant flowers and a unique, smiling appearance.