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CHAPEA mission 2 crew members (from left) Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer pose in front of […]

5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The European Space Agency’s Mars Express orbiter captured this

5 Min Read NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration  NASA’s Johnson Space Center Director Vanessa Wyche introduces the agency’s

Explore This Section Science Science Activation New NASA HEAT and My NASA Data… Overview Learning Resources Science Activation Teams SME

5 min read NASA, NOAA Rank 2025 Ozone Hole as 5th Smallest Since 1992 Earth (ESD) Earth Explore Explore Earth

2 min read NASA Citizen Science Toolkit for Librarians Librarians: NASA Citizen Science has something for you! Our new Toolkit

The atmospheric glow blankets southern Europe and the northwestern Mediterranean coast, outlined by city lights. At left, the Po Valley

The old military adage, “An army marches on its stomach,” has been a guiding principle for the U.S. armed forces

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American

Credit: NASA NASA has selected Plug Power, Inc., of Slingerlands, New York, and Air Products and Chemicals, Inc., of Allentown,