Quick Look: A Cosmic Amethyst in a Dying Star (11-12-2020)
Astronomers using Chandra have found a bubble of ultra-hot gas at the center of a planetary nebula in our galaxy called IC 4593.

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Tour: Assessing The Habitability of Planets Around Old Red Dwarfs (10-30-2020)
A new study using data from NASA's Chandra X-ray Observatory and Hubble Space Telescope gives new insight into an important question: how habitable are planets that orbit the most common type of stars in the Galaxy?

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Quick Look: Assessing The Habitability of Planets Around Old Red Dwarfs (10-30-2020)
A new study using data from NASA's Chandra X-ray Observatory and Hubble Space Telescope gives new insight into an important question: how habitable are planets that orbit the most common type of stars in the Galaxy?

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Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars (10-22-2020)
What do Albert Einstein, the Global Positioning System (GPS), and a pair of stars 200,000 trillion miles from Earth have in common?

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--  Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars

Quick Look: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars (10-22-2020)
What do Albert Einstein, the Global Positioning System (GPS), and a pair of stars 200,000 trillion miles from Earth have in common?

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--  Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars