From its vantage point outside Earth’s atmosphere, more than 36,000 km above Earth’s surface, the Copernicus Sentinel-4 mission will detect major air pollutants over Europe in unprecedented detail. It will observe how they vary on an hourly basis—a real breakthrough for air quality forecasting.

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Astronaut Shubhanshu Shukla blasts off into space next week as the first Indian to join the International Space Station (ISS), bearing with him New Delhi’s dreams of its own manned space flight.

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Researchers led by a Rutgers University-New Brunswick astrophysicist, who looked deeply into space at a period known as “Cosmic Noon,” about 2 billion to 3 billion years after the Big Bang, have found that a special class of galaxies were busy experiencing their first major burst of star formation.

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New observations from NASA’s Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: Two galaxy clusters have collided and are now poised to head back for another swipe at each other.

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Chinese rocket startup Space Epoch put on a show recently, with a demonstration test launch of their reusable Yanxingzhe-1 rocket booster.

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The Big Bang is often described as the explosive birth of the universe—a singular moment when space, time and matter sprang into existence. But what if this was not the beginning at all? What if our universe emerged from something else—something more familiar and radical at the same time?

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A group of astronomers from across the globe, including a team from the University of Washington and led by Queen’s University Belfast, have revealed new research showing that millions of new solar system objects will be detected by a brand-new facility, which is expected to come online later in 2025.

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NASA’s RASSOR (Regolith Advanced Surface Systems Operations Robot) undergoes testing to extract simulated regolith, or the loose, fragmental material on the moon’s surface, inside of the Granular Mechanics and Regolith Operations Lab at the agency’s Kennedy Space Center in Florida on May 27. Ben Burdess, mechanical engineer at NASA Kennedy, observes RASSOR’s counterrotating drums digging […]