thanks to the telescope’s focus on infrared light. Because the universe is constantly expanding in all directions, a wavelength of light traveling through it is literally stretched. Scientists call this phenomenon “redshifting” because, within the range of light human eyes can see, red light ...
Now cooling to ultra-cold temperatures, this washing machine-sized observatory will soon begin scanning the entire sky in infrared light, unlocking clues about distant galaxies, cosmic history, and the very structure of the universe. SPHEREx Opens Its Eyes to the Cosmos NASA’s SPHEREx space obser...
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Hidden Treasure: Illuminating the Darkness Although black holes are inherently dark — not even light can escape their gravity — they can also be some of the brightest objects in the universe: When gas gets pulled into orbit around a supermassive black hole, like water circling a drain, the ...
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Instead of counting galaxies or focusing on them, Spherex will observe the total glow produced by the whole lot, including the earliest ones formed in the wake of the universe-creating Big Bang."This cosmological glow captures all light emitted over cosmic history," said the mission's chief ...
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If 2024 YR4 was on the larger end of the size range and had remained a danger even after ...
Liftoff! NASA launches SPHEREx telescope — an infrared observatory that will help JWST solve the mysteries of the universe NASA's SPHEREx telescope 'opens its eyes on the universe', taking stunning debut image of 100,000 galaxies and stars ...