Space
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Astronomy
Rare planet circles just one of a pair of stars
A newly discovered exoplanet orbits one star in a binary pair and shows that planets can form even with a second sun nearby.
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Astronomy
Young stars vibrate faster as they age
Stellar pulsations provide a new way to gauge ages of infant stars.
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Astronomy
Exoplanets once trumpeted as life-friendly may not exist
Two exoplanets considered among the most promising for hosting life may not exist, a new study suggests.
By Andrew Grant -
Planetary Science
Titan’s origins linked to Oort cloud
The building blocks of Titan may have formed in the early solar system, not from a warm disk around Saturn when the planet was young.
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Astronomy
Magnetic bubbles could shield astronauts from radiation
With help from plasma and a magnet, solar storms' dangers would lessen on long space trips.
By Meghan Rosen -
Astronomy
NASA unveils space suit fit for Mars
NASA’s newly revealed Z-2 space suit is the second mock-up of a suit that NASA hopes will eventually protect explorers walking on Mars or drilling into an asteroid.
By Andrew Grant -
Astronomy
Star-eating star spotted
The first Thorne-Żytkow Object, a strange pair of stars where one engulfs the other, has been discovered.
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Astronomy
Rare trio of supermassive black holes found
Three supermassive black holes residing where two distant galaxies collide offer new clues about where to look for gravitational waves.
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Astronomy
Milky Way galaxy’s dust clouds shown in 3-D map
A new three-dimensional map of interstellar dust in the Milky Way wraps 180 degrees around the sky and extends over 16,000 light-years from Earth.
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Astronomy
Galaxy seed found from 3 billion years after Big Bang
A still-growing core of a galaxy in the early universe may help astronomers understand how massive elliptical galaxies get their start.