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    Star Wars redux: the false promise of space-based missile defense

    Space News1 hour ago

    Star Wars redux: the false promise of space-based missile defense

    Star Wars is back in vogue with President Trump’s executive order to establish the “Golden Dome” missile defense shield. It will feature an ambitious space-based boost-phase interceptor program in addition

    China launches TJS-21 towards Molniya orbit, lofts trio of Shijian-30 spacecraft

    Space News1 hour ago

    China launches TJS-21 towards Molniya orbit, lofts trio of Shijian-30 spacecraft

    HELSINKI — China conducted a pair of launches last week, adding new spacecraft to its opaque TJS and Shijian satellite series. A Long March 2C rocket lifted off at 11:01

    Science fiction and innovation in space

    Space News1 hour ago

    Science fiction and innovation in space

    In this episode of Space Minds, Senior Staff Writer Jeff Foust moderates a panel at the Johns Hopkins University Bloomberg Center, the next installment of the Center’s Discovery

    'An absolute behemoth' of a camera for astro — Nikon Z8 now the cheapest it's been since June 2025

    space.com2 hours ago

    'An absolute behemoth' of a camera for astro — Nikon Z8 now the cheapest it's been since June 2025

    Trumping many of our camera guides, such as the best cameras, best mirrorless cameras and best Nikon cameras, the Nikon Z8 is an outstanding camera for professionals and keen amateurs

    The best image stabilized binocular you can buy is now $324 cheaper for Black Friday

    space.com3 hours ago

    The best image stabilized binocular you can buy is now $324 cheaper for Black Friday

    Making it into our best binoculars and best binoculars for kids guides, the Canon 10x42L IS WP binoculars are a fantastic pair of binoculars, offering excellent optics, generous eye relief

    Scientists want to search for life in this double star system devoid of giant exoplanets. Here's why

    space.com4 hours ago

    Scientists want to search for life in this double star system devoid of giant exoplanets. Here's why

    A nearby binary star system is bereft of giant planets, but scientists think it may still be a decent place to look for life. Binary star system Eta Cassiopeiae, located

    Flight 53 Preview – By the Numbers

    Nasa Mars2 years ago

    Flight 53 Expected Flight date: 07/22/2023 Horizontal flight distance: 666.34 feet (203.1 meters) Flight time: 136.82 seconds Flight altitude: 32 feet (10 meters) Heading: North Max Flight speed: 5.6 mph (2.5 meters per

    Hide and Seek

    Nasa Mars2 years ago

    Even before the end of Ingenuity’s primary mission as a technology demonstrator, the helicopter showed that it could provide tactical and scientific scouting for the Perseverance mission. In practice, this

    HydroGNSS

    esa3 years ago

    The mission HydroGNSS is the first ESA Scout mission. The two-satellite mission uses a technique called Global Navigation Satellite System reflectometry to measure hydrological climate variables, including soil moisture, freeze–thaw state

    Sentinel-6 mission

    esa8 years ago

    The mission With global mean sea level rising because of climate change, Copernicus Sentinel-6 is the next radar altimetry reference mission to extend the legacy of sea-surface height measurements until

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