You know what big galaxies mean? Big galaxy clusters! Two enormous galaxies are captured here by @NASAHubble. These galaxies are some of the thousands that make up the Perseus galaxy cluster, one of the biggest objects known in the universe. Learn more: https://t.co/IdBp2vkus1 https://t.co/wR5DMkDg3j
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On this day in 1940, the Battle of Britain began. During the #WorldWarII conflict, which lasted nearly four months, the British Royal Air Force faced off against the German Luftwaffe in the skies over southern England. Image via @I_W_M https://t.co/B573SVz4nm
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Elon Musk on Twitter: We are breaking ground soon on a second Raptor factory at SpaceX Texas test site. This will focus on volume production of Raptor 2, while California factory will make Raptor Vacuum & new, experimental designs.
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NASA Is Quietly Funding a Hunt for Alien Megastructures
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Milky way arch stretching over Mangart saddle, Slovenia EU (OC)(2000x1205)
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On Monday, don't miss a chance to see the Moon, Mars and Venus as they come together after sunset: https://t.co/FGS6cOHNZn https://t.co/aIsj9TaWju
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The Galactic Core
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#TDIH in 2010: ESA's Rosetta spacecraft captured this image of asteroid Lutetia during a close flyby. https://t.co/Ly03Th0HnD
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What’s the best astronomy book you’ve ever read?
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Astrophotography with S21
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🤩 Explore frontiers of knowledge 🤝 Meet science enthusiasts 💫 Make lasting contributions to humanity We’re funding 23 new awards from across the U.S. for citizen science projects. Find out how you can get involved & @DoNASAScience: https://t.co/oR3AgPTP0w https://t.co/A1m2MoEpij
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Since the launch of Telstar 1 today in 1962, satellites have become an essential part of everyday life. They can provide us with unique details and perspectives of Earth like this one, for instance. 📷: The Solway Firth captured by the Landsat 8 satellite in 2019. https://t.co/v4sRtYEGxW
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This view of Earth was photographed from the International Space Station (ISS) by the ISS External High Definition Camera while orbiting above Earth at latitude -33.3, longitude -94.8 on 8 July 2021 at 01:08:04 GMT. [4928x2768] [OS]
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Milky Way captured with a smartphone
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