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Cosmic Dawn

For over three decades, NASA and an international team of scientists and engineers pushed the limits of technology, innovation, and perseverance to build and launch the the most powerful space observatory ever created. This is the untold story of the James Webb Space Telescope.

Streaming on NASA+ about Cosmic Dawn

Training for the Moo(n)

A curious cow watches as NASA astronauts Andre Douglas and Kate Rubins perform a simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 14, 2024.

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Stay up-to-date on the latest news from NASA–from Earth to the Moon, the Solar System and beyond.

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Space image with stars and swirls of colorful orange, red and white.

Earth Information Center

Explore our changing planet

For more than 50 years, NASA satellites have provided data on Earth’s land, water, air, temperature, and climate. NASA’s Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

Earth Science about Explore our changing planet
Several weeks into the 2025 eastern Pacific hurricane season, a pair of tropical cyclones churned off the western coast of Mexico. The storms—Barbara and Cosme—are visible in this image, acquired on the afternoon of June 9, 2025, by the Visible Infrared Imaging Radiometer Suite on the NOAA-20 satellite.