Looking Back in Time
With contributions from NASA, the Euclid space telescope—a mission led by the European Space Agency with contributions from NASA—aims to find out why our universe is expanding at an accelerating rate.
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The Universe
Earth Information Center
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.
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Image Of The Day
Welcome Home, Crew-9!
NASA astronaut Butch Wilmore, left, Roscosmos cosmonaut Aleksandr Gorbunov, second from left, and NASA astronauts Nick Hague, second from right, and Suni Williams, right are seen inside a SpaceX Dragon spacecraft aboard the SpaceX recovery ship MEGAN shortly after having landed in the water off the coast of Tallahassee, Florida, Tuesday, March 18, 2025. Hague, Gorbunov, Williams, and Wilmore are returning from a long-duration science expedition aboard the International Space Station.
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