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Euclid View of Milky Way Heart Previews Core Survey by NASA’s Roman
6 min read
A new look at the heart of our Milky Way galaxy by Euclid, an ESA (European Space Agency) mission with NASA contributions, overlaps with a region scientists will observe with NASA’s Nancy Grace Roman Space Telescope, launching later this summer.…
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Search for Hidden Cosmic Companions in Sun’s Backyard
2 min read
Some stars have planets. Others are orbited by brown dwarfs, balls of gas too massive to be planets, but too low-mass to be stars. Astronomers love these brown dwarf-star pairs because being paired with a star helps reveal a brown…
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NASA’s Fermi Mission Uncovers Possible Sibling Supernova Remnants
6 min read
A new study of two supernova remnants, the debris left behind after stars explode, suggests the explosions came from stellar siblings that once orbited each other. The first star’s detonation sent its binary companion hurtling through space, and then, after…
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