Stars - NASA Science

Overview Stars are giant balls of hot gas – mostly hydrogen, with some helium and small amounts of other elements. Every star has its own life cycle, ranging from a few million to trillions of years, and its properties change as it ages. Astronomers estimate that the universe could contain up to one septillion stars […]

NEW! 2023 NASA Science Calendar

Hubble Spots a Swarm of Stars - NASA Science

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James Webb Space Telescope - NASA Science

Explore the Night Sky - NASA Science

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✨Stars are giant, luminous spheres of plasma. There are billions of th, purple star

In Planet Formation, It's Location, Location, Location - NASA Science

New stellar danger to planets identified by NASA'S Chandra program

Exploring the Birth of Stars - NASA Science

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James Webb Space Telescope USPS Forever Postage Stamp 1 Sheet of

Galaxy - Wikipedia

Stars Stories - NASA Science