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JAXA/Kimiya Yui JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui captured this photo of southern Europe and the northwestern Mediterranean coast from the International Space Station as it orbited 261

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our home planet from above, countless

Credit: NASA NASA has selected Plug Power, Inc., of Slingerlands, New York, and Air Products and Chemicals, Inc., of Allentown, Pennsylvania, to supply up to approximately 36,952,000 pounds of liquid

Explore This Section Science Science Activation 10 Years of Students Helping… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science   3 min read

This NASA/ESA Hubble Space Telescope image features a galaxy, NGC 2775, that’s hard to categorize. ESA/Hubble & NASA, F. Belfiore, J. Lee and the PHANGS-HST Team This NASA/ESA Hubble Space Telescope image

llustration of BioSentinel’s spacecraft flying past the Moon. NASA/Daniel Rutter Editor’s Note: This article was updated Nov. 21, 2025 shortly after BioSentinel’s mission marked three years of operation in deep space.