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  • Axiom crew arrives at ISS

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  • Watch: All-civilian crew arrives at International Space Station

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  • First ever all-private spaceflight to the ISS set to launch

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  • The future of the international space station in question

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  • NASA runs final tests on rocket for Artemis I mission

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  • Inside U.S. Space Force as it guards against potential attacks

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  • US astronaut, Russian cosmonauts return to Earth amid Ukraine tensions

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  • Astrology 101: Understanding planets, birth charts and more

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  • Dylan Dreyer explains what the spring equinox is

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  • Back to Earth: Pete Davidson will no longer go to space in Blue Origin mission

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NASA spacecraft completes historic flyby one billion miles beyond Pluto

01:43

NASA's New Horizons spacecraft is transmitting its signal back to earth, confirming the probe survived the most distant exploration of another world 4 billion miles away. NBC News' Dan Scheneman reports.