USALife.info / NEWS / 2023 / 07 / 13 / "YEAR OF COSMIC WONDER: JAMES WEBB SPACE TELESCOPE"S SPECTACULAR STELLAR CAPTURES"
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"Year of Cosmic Wonder: James Webb Space Telescope"s Spectacular Stellar Captures"

13:42 13.07.2023

Title: James Webb Space Telescope Celebrates One-Year Anniversary with Stunning Image of Star Formation By now, perhaps, we should be getting used to unreal images of the cosmos. But a year after NASA"s James Webb Space Telescope (JWST) became fully operational, the space agency has dropped yet another breathtaking snapshot of our universe. Wednesday"s image showcases the Rho Ophiuchi cloud complex, the closest nursery of infant stars in our cosmic backyard. Located a mere 390 light years away from Earth, this cloud complex is chock-full of stellar goodness. The image captures around 50 stars with masses comparable to our sun, sprinkled in white: some fully formed and shining bright, others still hidden behind dark, dense regions of interstellar dust. If one zooms in closer, they may even find a faint galaxy or two. Near the center of the image is a mature star called S1, its starlight illuminating the wispy yellow nebula around it. Toward the upper right are streaming red jets of molecular hydrogen, material that gets spewed out on either side of forming protostars. Black shadows near these regions are accretion disks of swirling gas and dust - some of which could be in the process of creating planetary systems. The awe-inspiring image represents the remarkable accomplishments of the JWST in its first year of operation. "As an astronomer that lives and breathes this mission, I"m having to work really hard to keep up - there are so many discoveries," said Jane Rigby, the senior project scientist for the telescope at NASA"s Goddard Space Flight Center. The JWST, the most complex civilian science probe ever built, was launched on Christmas Day in 2021. After a month-long journey, it reached its planned parking place a million miles from Earth on Lagrange Point 2, where it now circles the sun in gravitational lockstep with Earth. The telescope"s mission is to capture light from the first stars and galaxies that began shining in the aftermath of the Big Bang, providing insights into the earliest moments of cosmic time. In its first year, the JWST has exceeded expectations. It has detected hundreds of galaxies that existed in the first billion years after the Big Bang, many of them bigger and brighter than anticipated. The data from the telescope has been better than promised, outperforming in almost every way. Its successes have paved the way for an ambitious schedule for the next year, with roughly 5,000 hours of prime observing time dedicated to studying galactic formation, stellar chemistry, black hole behavior, and the large-scale structure of the universe. The JWST is a collaborative effort between NASA, the European Space Agency, and the Canadian Space Agency. The telescope is open to observers from around the world, as it is considered the "telescope for humanity." "That"s how we"re doing things," said Dr. Rigby. As the James Webb Space Telescope celebrates its one-year anniversary, its impact on our understanding of the cosmos continues to grow. With its remarkable capabilities and the promise of even more groundbreaking discoveries, the telescope is poised to unlock the secrets of the universe for years to come.

/ Thursday, July 13, 2023, 1:42 PM /

themes:  NASA  Christmas

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