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| The Universe Remembers Gravitational Waves — And We Can Find Them Paul M. Sutter is an astrophysicist at The Ohio State University, host of Ask a Spaceman and Space Radio, and author of "Your Place in the Universe." Sutter contributed this article to Space.com's Expert Voices: Op-Ed & Insights. Gravitational waves slosh ... | |
| What we now know (and still don't) about life on Mars (CNN) For decades, space was the final frontier. But as space exploration advanced, scientists increasingly set their sights on a new frontier: Mars. The first lander to reach Mars was launched nearly 50 years ago, but much about the red planet remains a ... | |
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| Russian Cargo Craft Launches Toward Space Station The liftoff came less than 24 hours after SpaceX's Dragon freighter began its own journey to the station. Shares. A Russian Soyuz rocket launches a robotic Progress cargo spacecraft toward the International Space Station from Baikonur Cosmodrome in ... | |
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| Astronomers catch a comet outburst Remember comet 46P/Wirtanen? It was a bright comet about this time last year. Around the time it swept near the Earth and sun, the comet entered the field of view NASA's TESS planet-hunter. And boom! It underwent an outburst, caught by TESS. Sharing is ... | |
| This white dwarf star has a giant, evaporating planet White dwarf stars are typically more or less Earth-sized. The planet orbiting white dwarf WDJ0914+1914 appears to be at least twice as big as its star! High intensity radiation from its star is causing this planet to evaporate. Will the same thing happen in our ... | |
| This Week's Sky at a Glance, December 6 – 14 Jupiter is disappearing deep into the sunset, while Venus, having ditched Jupiter, is on its way to flirt with Saturn. The blue 10° scale is about the width of your fist at arm's length. Friday, Dec. 6. • The Moon shines lower left of the Great Square of Pegasus. | |
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