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Satellite collision highlights the danger of space junk to precious gear. Feb. 13, 2009— -- The already hobbled Hubble Space Telescope could be further harmed by space debris from Wednesday's ...

The Hubble telescope has an impressive resume for a 20-year-old. It has helped scientists zero in on the age of the universe, and figure out that the universe is expanding. Ira Flatow and guests look ...

Z 229-15 — imaged here in beautiful detail by the NASA/ESA Hubble Space Telescope — a celestial object that lies about 390 million light-years from Earth in the constellation Lyra. Image credit - ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The Coma Cluster, as seen by the Hubble Space Telescope. | Credit: NASA/ESA/Hubble Heritage Team ...

The nearly 30-year-old Hubble Space telescope continues to deliver outstanding data to astronomers. Now, NASA says that data Hubble has been gathering over the years could challenge what we thought we ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

When NASA released the first full-color images from the James Webb Space Telescope (JWST) in July 2022, even seasoned scientists were stunned. For many, one image stood out above the rest: an ...

Physicists have improved the accuracy of a technique that uses variable stars to measure distances in the universe, providing a new figure for its expansion rate. When you purchase through links on ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The $10 billion James Webb Space Telescope—which debuts its ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...