• esa7 hours ago

    Earth from Space: Pariacaca Mountain Range, Peru

    Following International Mountain Day, which creates awareness of the importance of mountain environments around the world, the Copernicus Sentinel-2 mission takes us over the Pariacaca Mountain Range in Peru. Zoom

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    US Space Force is installing a 'next level' system to combat drones near Cape Canaveral launch sites

    space.com1 hour ago

    US Space Force is installing a 'next level' system to combat drones near Cape Canaveral launch sites

    The U.S. Space Force is getting serious about drone threats. Space Force is looking to boost its ability to deter and defeat uncrewed aerial systems (UAS) in the vicinity of

    How color-changing, bacteria-infused spacesuits could help keep future astronauts safe from space radiation

    space.com2 hours ago

    How color-changing, bacteria-infused spacesuits could help keep future astronauts safe from space radiation

    In the future, some of us will be wearing clothes made of bacteria that change colors based on the level of radiation we’re exposed to. At least, that’s the hope

    Pablo Álvarez Fernández | Spacesuits, Survival & Spacewalk Dreams | ESA Explores #18

    esa2 hours ago

    Pablo Álvarez Fernández | Spacesuits, Survival & Spacewalk Dreams | ESA Explores #18

    Step inside astronaut training with ESA astronaut Pablo Álvarez Fernández as he shares his training journey from Cologne in Germany to Houston in the US. Discover what it’s like to wear a 145 kg spacesuit underwater, train for emergencies

    XMM-Newton sees comet 3I/ATLAS in X-ray light

    esa2 hours ago

    XMM-Newton sees comet 3I/ATLAS in X-ray light

    The European Space Agency’s X-ray space observatory XMM-Newton observed interstellar comet 3I/ATLAS on 3 December for around 20 hours. During that time, the comet was about 282–285 million km from

    Comet Lemmon and Milky Way spotted over Hawaii | Space photo of the day for Dec. 12, 2025

    space.com3 hours ago

    Comet Lemmon and Milky Way spotted over Hawaii | Space photo of the day for Dec. 12, 2025

    Comet C/2025 A6, better known as Comet Lemmon, was one of the latest icy visitors to swing through our neighborhood of the solar system, leaving astronomers and casual skywatchers equally

    Satellite constellations could obscure most space telescope observations by late 2030s: 'That part of the image will be forever lost'

    space.com5 hours ago

    Satellite constellations could obscure most space telescope observations by late 2030s: 'That part of the image will be forever lost'

    Rapidly growing swarms of satellites around Earth are no longer just a nuisance for ground-based observatories — the reflections they cause are now intruding on space-based telescopes as well, according

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