Georgia State University’s Center for High Angular Resolution Astronomy (CHARA), a six-telescope interferometer, excels at studying stars. It’s been observing them for 20 years and has contributed to 276 published
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NASA’s Lucy mission is key to helping us understand the early history of our solar system as it studies asteroids like the Donaldjohanson. What is it? Named after the paleoanthropologist
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On July 15 2025, the four astronauts from the private Axiom-4 space mission splashed down in the Pacific Ocean off the coast of California, concluding their two-week long stint aboard
The Gemini North Telescope, one half of the International Gemini Observatory, studies the skies above Maunakea, a mountain in Hawaii. Its twin, the Gemini South Telescope, is based in the
To celebrate its third year of revealing stunning scenes of the cosmos in infrared light, NASA’s James Webb Space Telescope has “clawed” back the thick, dusty layers of a section
4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) An international team of astronomers has uncovered new evidence to explain how pulsing remnants of exploded stars interact with surrounding
When it comes to star formation, not all galaxies are the same. Some are quenched, meaning they’ve depleted their star forming gas and form very few new stars. Some, like
EarthSky’s Dave Adalian talks with astrophysicist David Rubin about new evidence that dark energy might evolve over time. Type Ia supernovae let us precisely measure cosmic distances, and gave us
Explore This Section Perseverance Home Mission Overview Rover Components Mars Rock Samples Where is Perseverance? Ingenuity Mars Helicopter Mission Updates Science Overview Objectives Instruments Highlights Exploration Goals News and Features
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