• 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.com2 hours 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

    Astrobiology3 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

    Flight 72 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 72 Expected flight date: 01/18/2024 Horizontal flight distance: 0 meters Expected flight time: 32.08 seconds Flight altitude: 12 meters Heading: NA Max flight speed: 0 m/s Goal of flight: Pop-up Flight – Localization Airfield:

    Flight 71 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 71 Expected flight date: 01/06/2024 Horizontal flight distance: 358.3 meters Expected flight time: 124.92 seconds Flight altitude: 12 meters Heading: West Max flight speed: 7 m/s Goal of flight: Reposition Helicopter Airfield: Same

    Flight 70 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 70 Expected flight date: 12/22/2023 Horizontal flight distance: 258.735 meters Expected flight time: 129.37 seconds Flight altitude: 12 meters Heading: West Max flight speed: 3 m/s Goal of flight: Reposition Helicopter Airfield: Same

    The Right Stuff

    Nasa Mars1 year ago

    Trailblazer Long before Ingenuity’s historic first flight on Mars, engineers at NASA’s Jet Propulsion Laboratory in Southern California and their collaborators at AeroVironment Inc. were already moving the boundaries of

    Flight 69 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 69 Expected flight date: 12/19/2023 Horizontal flight distance: 702.37 meters Expected flight time: 131.10 seconds Flight altitude: 16 meters Heading: East-northeast Max flight speed: 10 m/s Goal of flight: Flight Test Airfield: Same

    Flight 68 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 68 Expected flight date: 12/09/2023 Horizontal flight distance: 828 meters Expected flight time: 146.56 seconds Flight altitude: 16 meters Heading: Northeast (out & back flight) Max flight speed: 10 m/s Goal of

    Flight 67 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 67 Expected flight date: 12/02/2023 Horizontal flight distance: 392.84 meters Expected flight time: 133.57 seconds Flight altitude: 12 meters Heading: Northwest Max flight speed: 5.3 m/s Goal of flight: Reposition

    The Long Wait

    Nasa Mars1 year ago

    There was a long delay between Flight 52 and Flight 53,  and a deviation from the published Flight 53 plan. I will address both in this blog post. First, the Flight

    Flight 66 Preview – By the Numbers

    Nasa Mars1 year ago

    Flight 66 Expected flight date: 11/02/2023 Horizontal flight distance: 0.5 meters Expected flight time: 23.38 seconds Flight altitude: 3 meters Heading: South Max flight speed: 1 m/s Goal of flight: Reposition

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