Gazing up at the night sky in a rural area, you'll probably see the shining moon surrounded by stars. If you're lucky, you might spot the furthest thing visible with the naked eye—the Andromeda galaxy. It's the nearest ...
Astronomy
Feb 20, 2020
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NASA is pulling the plug on one of its great observatories—the Spitzer Space Telescope—after 16 years of scanning the universe with infrared eyes.
Space Exploration
Jan 29, 2020
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Many of the best-loved galaxies in the cosmos are remarkably large, close, massive, bright, or beautiful, often with an unusual or intriguing structure or history. However, it takes all kinds to make a universe—as demonstrated ...
Astronomy
Sep 23, 2019
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271
It took three sky surveys—conducted at telescopes in two continents, covering one-third of the visible sky, and requiring almost 1,000 observing nights—to prepare for a new project that will create the largest 3-D map ...
Astronomy
Jul 9, 2019
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The moon has always served as an inspiration for humanity, and there are many potential benefits for further exploration of our planet's rocky satellite.
Space Exploration
Jun 3, 2019
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The history of science is filled with stories of enthusiastic researchers slowly winning over skeptical colleagues to their point of view. Astrophysicist Scott Hughes can relate to these tales.
Astronomy
Apr 2, 2019
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This star-studded image shows us a portion of Messier 11, an open star cluster in the southern constellation of Scutum (the Shield). Messier 11 is also known as the Wild Duck Cluster, as its brightest stars form a "V" shape ...
Astronomy
Mar 29, 2019
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279
How old are each of the stars in our roughly 13-billion-year-old galaxy? A new technique for understanding the star-forming history of the Milky Way in unprecedented detail makes it possible to determine the ages of stars ...
Astronomy
Jan 10, 2019
2
358
Sometimes, nature is the best art director!
Space Exploration
Jun 21, 2018
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10
Legendary photographer Ansel Adams created many stunning black-and-white landscape images during his lifetime, and one of his most striking masterpieces is "Denali and Wonder Lake" (formerly known as Mount McKinley and Wonder ...
Space Exploration
Apr 4, 2018
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