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 […]

Exploring the Birth of Stars - NASA Science

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

SETI Institute to Lead New STEM Project with Girl Scouts: “Reaching for the Stars: NASA Science for Girl Scouts”

What Are Constellations? NASA Space Place – NASA Science for Kids

Hubble Launches Large Ultraviolet-Light Survey of Nearby Stars - NASA Science

Backyard Worlds Volunteers Complete Ten Million Classifications in an Epic Search for New Objects Among the Nearest Stars - NASA Science

Hubble Spies Charming Spiral Galaxy Bursting with Stars - NASA Science

Basics Stars – NASA Universe Exploration

13126 Search Results for galaxies and stars