• Astrobiology3 hours ago

    Ice Giants

    Sketches of the two end-members of possible bulk compositions of Uranus and Neptune: a water-dominated interior (left) and a rock-dominated interior (right). The dark brown at the planetary center represents

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    NASA engineer Ed Smylie, who led carbon dioxide fix on Apollo 13, dies at 95

    space.com1 hour ago

    NASA engineer Ed Smylie, who led carbon dioxide fix on Apollo 13, dies at 95

    It was about one in the morning, four hours after an explosion tore through the Apollo 13 spacecraft on its way to the moon, when Ed Smylie realized they had

    Robots, Rovers, and Regolith: NASA Brings Exploration to FIRST Robotics 2025 

    nasa1 hour ago

    Robots, Rovers, and Regolith: NASA Brings Exploration to FIRST Robotics 2025 

    What does the future of space exploration look like? At the 2025 FIRST Robotics World Championship in Houston, NASA gave student robotics teams and industry leaders a first-hand look—complete with

    Firefly Aerospace's Alpha rocket fails during launch, falls into the sea near Antarctica

    space.com1 hour ago

    Firefly Aerospace's Alpha rocket fails during launch, falls into the sea near Antarctica

    The sixth-ever launch of Firefly Aerospace’s Alpha rocket is officially a failure. The two-stage, 96.7-foot-tall (29.6 meters) Alpha lifted off from California’s Vandenberg Space Force Base this morning (April 29),

    SpaceX's next private astronaut mission to ISS, Ax-4, to launch May 29 for Axiom Space

    space.com2 hours ago

    SpaceX's next private astronaut mission to ISS, Ax-4, to launch May 29 for Axiom Space

    The next private astronaut mission to the International Space Station (ISS) is just a month away. Houston-based company Axiom Space announced on Tuesday (April 29) that it’s targeting May 29

    New record! 6 rockets launch in less than 24 hours

    space.com2 hours ago

    New record! 6 rockets launch in less than 24 hours

    The past day has been a whirlwind for space fans. Six different rockets launched toward orbit in a dizzying stretch of 18 hours, topping by two the previous record for

    Life on the Edge: Using Planetary Context to Enhance Biosignatures and Avoid False Positives

    Astrobiology2 hours ago

    Life on the Edge: Using Planetary Context to Enhance Biosignatures and Avoid False Positives

    Uncertain Biosignatures — Grok/Astrobiology.com We use a probability theory framework to discuss the search for biosignatures. This perspective allows us to analyse the potential for different biosignatures to provide convincing

    Paxi explores ice

    esa4 months ago

    English Paxi explores ice Join Paxi on an adventure to the North and South poles, to learn more about ice and its role in keeping Earth cool. Italian Paxi osserva il ghiaccio

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