Mysterious radio pulses from the Milky Way ‘are unlike anything we knew before’
Astronomers say they have traced a mysterious pulsing in the Milky Way to a surprising source: a dead star locked in a dance ...
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A Supermassive Black Hole Is Heading Straight for the Milky Way—And Here’s What That Means for Our Galaxy
T he Milky Way galaxy, home to our solar system, is no stranger to the vast cosmic forces that shape the universe. Yet, an exciting discovery has unveiled an even more dramatic future: the Milky ...
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Something Unexpected Is Spewing Stars Into the Milky Way
New research from a team at the Harvard Center for Astrophysics suggests that the Large Magellanic Cloud, a dwarf galaxy neighboring the Milky Way, hosts a gravitational structure hundreds of ...
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One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate.’
It seemed that these redshifted galaxies were all moving away from the Milky Way. Hubble’s results suggested the farther away a galaxy was, the faster it was moving away from Earth. Hubble got ...
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How astronomers make deep maps of the Milky Way
The Milky Way galaxy is packed with hydrogen atoms, and these atoms are constantly emitting 21 cm radiation. The best part is that this radiation can travel long distances through the interstellar ...
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Astronomers spot flares of light near the black hole at the center of our galaxy
An artist’s illustration depicts the supermassive black hole at the center of the Milky Way galaxy, known as Sagittarius A*. It’s surrounded by a swirling accretion disk of hot gas and dust.