The 4MOST instrument on the European Southern Observatory's VISTA telescope has captured its first light.
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The 4MOST instrument on the European Southern Observatory's VISTA telescope has captured its first light.
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Turn your telescope on the moon at sunset on Oct. 28 to see a colossal "X" and "V" form on the lunar surface as sunlight picks out broken terrain along the terminator.
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Cosmonauts Sergey Ryzhikov and Alexey Zubritsky will conduct a spacewalk outside the International Space Station today (Oct. 28), and you can watch the action live.
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SpaceX launched yet another batch of its Starlink satellites today (Oct. 27), sending 28 of them up from California's central coast.
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Using NASA's TESS exoplanet hunter, astronomers have discovered a strange arrangement of exoplanets around tight binary stars that shouldn't be.
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Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch it anywhere on the planet.
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Auroras may be visible from Alaska to New York as geomagnetic storm conditions are predicted for tonight.
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While interstellar comet 3I/ATLAS will not come near our planet, future ones may. A new campaign seeks to improve orbit predictions.
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A meteor photobombed the patch of sky containing Comet Lemmon on Oct. 24, wrapping it in a glowing trail.
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Elon Musk's rocket company is clearing out its "gravel, tractors and space junk" from a once-pristine plot of South Texas land.
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Our team detected glowing nickel vapor in the gas surrounding the incoming interstellar comet 3I/ATLAS at an extraordinary distance from the sun, where temperatures remain far too cold for metals to normally vaporize.
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From viral shots of Tiangong to a new deal with Astroscale, HEO Robotics is pioneering satellite-to-satellite imagery in orbit and even plans to expand beyond Earth.
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With the Argonaut lunar lander and the LUNA simulation facility in Germany, the European Space Agency is building the technology and training to have life on the moon.
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The amount of bandwidth provided by SpaceX's Starlink satellites is limiting Ukraine's ability to operate ground robots on the frontline of the nation's war against Russia.
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Accurate storm surge predictions are critical for giving coastal residents time to evacuate and giving emergency responders time to prepare.
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This intimate look at the design, building, and operation of the ISS airs on PBS Nov. 5 and Nov. 12.
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On Episode 184 of This Week In Space, Rod Pyle and Tariq Malik look at why space can be scary with a survey of some of the best (and most laughable) movies about critters from outer space!
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After an asteroid struck Finland long ago, microscopic life colonized the impact site within a few million years, new research reveals.
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Blue Origin's powerful New Glenn rocket has successfully completed a static fire test ahead of launching NASA's ESCAPADE mission to Mars.
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Research shows a full moon can modestly affect sleep, but its influence on mental health is much less certain.
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