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Astronomers have discovered a huge filament of hot gas bridging four galaxy clusters. At 10 times as massive as our galaxy, the thread could contain some of the universe’s ‘missing’

If our solar system seems stable, it’s because our short lifespans make it seem that way. Earth revolves, night follows day, the moon moves through light and shadow, and the

Better understanding the lunar lighting environment will help NASA prepare astronauts for the harsh environment Artemis III Moonwalkers will experience on their mission. NASA’s Artemis III mission will build on

A curious cow watches as NASA astronauts Andre Douglas and Kate Rubins perform a simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 14, 2024, in

Shortly after astronomers detected asteroid 2024 YR4 on December 27, 2024, they realized it posed no threat to Earth. But it could still impact the moon in 2032. The impact

When astronauts finally reach Mars, they’ll face a unique challenge: walking and working in gravity that’s only 37% as strong as Earth’s. After spending months in the weightlessness of space,

Scientists using NASA’s James Webb Space Telescope (JWST) have made an exciting discovery about the early universe. They found dozens of small galaxies that played a huge role in transforming

A new chapter in European weather and climate monitoring begins as EUMETSAT’s Meteosat-12 satellite, formerly Meteosat Third Generation (MTG) Imager 1, takes up the baton from Meteosat-10 to deliver Europe’s

A team led by astronomers at Leiden University in the Netherlands and the National Radio Astronomy Observatory in Virginia (U.S.) have, for the first time, robustly detected semi-heavy water ice

An international team of astronomers including researchers at the University of Arizona Lunar and Planetary Laboratory has unveiled groundbreaking findings about the disks of gas and dust surrounding nearby young