About 12 billion years ago, a dwarf galaxy known as LKH collided with a young Milky Way and merged with it. This artist’s concept portrays that collision. NASA’s Hubble Space Telescope uncovered definitive evidence of this collision by studying globular star clusters. Illustration: NASA, ESA, Joseph Olmsted (STScI) Our home galaxy, the Milky Way, grew
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As NASA prepares to establish the Moon Base, advancing surface mobility will be key to helping crews and robotic systems travel farther across the lunar surface. To help advance that capability, the Rock and Roll with NASA Challenge invited public innovators to design and build next-generation lunar rover wheels. Five teams from 128 submissions and 49 countries advanced to the final phase of the
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Data from NASA’s Chandra X-ray Observatory, NASA’s James Webb Space Telescope, and NASA’s Hubble Space Telescope combine to reveal a vibrant view of 30 Doradus, or the Tarantula Nebula, in this Aug. 11, 2026, image. Located in the Large Magellanic Cloud, a small neighbor galaxy to the Milky Way about 160,000 light-years from Earth, the
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Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. Archaeologists in Denmark
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Astronomers Jocelyn Bell Burnell and Antony Hewish discovered pulsar stars using a radio telescope constructed near Cambridge, UK.Credit: Hencoup Enterprises/Science Photo Library The Engine of Scientific Discovery: How New Methods and Tools Spark Major Breakthroughs Alexander Krauss Oxford Univ. Press (2026) Popular accounts of notable scientific breakthroughs (including artificial intelligence) often portray them as the
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Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. How do you
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