Webb observes galaxy cluster RX J2129 triply lens supernova hosting galaxy
Today marks the one-year anniversary of a mind-blowing discovery made by the James Webb Space Telescope, and brace yourselves, it's like something straight out of a sci-fi flick! 🌠
🔭 Last year, on November 17, 2022, the Webb telescope, with its super cosmic detective skills, unveiled the outer reaches of the colossal galaxy cluster Abell 2744, dropping a jaw-dropping bombshell – the revelation of two of the most distant galaxies ever spotted!
📸 Feast your eyes on the awe-inspiring image captured by NASA, ESA, CSA, and the brilliant mind of Tommaso Treu (UCLA), with a touch of magic in image processing by Zolt G. Levay (STScI). 🌌✨
🌟 These two cosmic wonders were found between 350 and 450 million years after the big bang. Imagine, just a blink in the vast timeline of our universe! 🕰️ Astronomers are scratching their heads because these galaxies, though smaller than our Milky Way, are shining brighter than your favorite star. 💫✨ They're like the rockstars of the early galaxy scene, converting gas into stars at a mind-boggling rate!
🔍 Webb's gaze has revealed a hidden universe, where the first galaxies are throwing a celestial party, quite different from the mature galaxies we're used to. 🎉💫 It seems the stellar birth began only 100 million years after the big bang, opening our eyes to a cosmic cradle of creation.
In just four days of processing, Webb managed to snatch a glimpse of these elusive early galaxies, previously unseen by any other telescope. 🚀 Imagine what wonders await as we delve deeper into the cosmos!
🔍 Stay tuned for the unfolding cosmic drama as Webb continues to unravel the mysteries of our universe! 🚀🔭✨ #WebbTelescope #GalacticRevelations #CosmicExploration #LostInSpace #SpaceWonders
NASA's James Webb Space Telescope has begun the study of one of the most renowned supernovae, SN 1987A (Supernova 1987A). Located 168,000 light-years away in the Large Magellanic Cloud, SN 1987A has been a target of intense observations at wavelengths ranging from gamma rays to radio for nearly 40 years, since its discovery in February of 1987. New observations by Webb's NIRCam (Near-Infrared Camera) provide a crucial clue to our understanding of how a supernova develops over time to shape its remnant.
This image reveals a central structure like a keyhole. This center is packed with clumpy gas and dust ejected by the supernova explosion. The dust is so dense that even near-infrared light that Webb detects can't penetrate it, shaping the dark "hole" in the keyhole.
A bright, equatorial ring surrounds the inner keyhole, forming a band around the waist that connects two faint arms of hourglass-shaped outer rings. The equatorial ring, formed from material ejected tens of thousands of years before the supernova explosion, contains bright hot spots, which appeared as the supernova's shock wave hit the ring. Now spots are found even exterior to the ring, with diffuse emission surrounding it. These are the locations of supernova shocks hitting more exterior material.
While these structures have been observed to varying degrees by NASA's Hubble and Spitzer Space Telescopes and Chandra X-ray Observatory, the unparalleled sensitivity and spatial resolution of Webb revealed a new feature in this supernova remnant—small crescent-like structures.
These crescents are thought to be a part of the outer layers of gas shot out from the supernova explosion. Their brightness may be an indication of limb brightening, an optical phenomenon that results from viewing the expanding material in three dimensions. In other words, our viewing angle makes it appear that there is more material in these two crescents than there actually may be.
The high resolution of these images is also noteworthy. Before Webb, the now-retired Spitzer telescope observed this supernova in infrared throughout its entire lifespan, yielding key data about how its emissions evolved over time. However, it was never able to observe the supernova with such clarity and detail.
Despite the decades of study since the supernova's initial discovery, there are several mysteries that remain, particularly surrounding the neutron star that should have been formed in the aftermath of the supernova explosion. Like Spitzer, Webb will continue to observe the supernova over time.
Its NIRSpec (Near-Infrared Spectrograph) and MIRI (Mid-Infrared Instrument) instruments will offer astronomers the ability to capture new, high-fidelity infrared data over time and gain new insights into the newly identified crescent structures. Further, Webb will continue to collaborate with Hubble, Chandra, and other observatories to provide new insights into the past and future of this legendary supernova.
TOP IMAGE....Webb’s NIRCam (Near-Infrared Camera) captured this detailed image of SN 1987A (Supernova 1987A). At the center, material ejected from the supernova forms a keyhole shape. Just to its left and right are faint crescents newly discovered by Webb. Beyond them an equatorial ring, formed from material ejected tens of thousands of years before the supernova explosion, contains bright hot spots. Exterior to that is diffuse emission and two faint outer rings. In this image blue represents light at 1.5 microns (F150W), cyan 1.64 and 2.0 microns (F164N, F200W), yellow 3.23 microns (F323N), orange 4.05 microns (F405N), and red 4.44 microns (F444W). Credit: Science: NASA, ESA, CSA, Mikako Matsuura (Cardiff University), Richard Arendt (NASA-GSFC, UMBC), Claes Fransson (Stockholm University), Josefin Larsson (KTH), Image Processing: Alyssa Pagan (STScI)
LOWER IMAGE....Webb’s NIRCam (Near-Infrared Camera) captured this detailed image of SN 1987A (Supernova 1987A), which has been annotated to highlight key structures. At the center, material ejected from the supernova forms a keyhole shape. Just to its left and right are faint crescents newly discovered by Webb. Beyond them an equatorial ring, formed from material ejected tens of thousands of years before the supernova explosion, contains bright hot spots. Exterior to that is diffuse emission and two faint outer rings. In this image blue represents light at 1.5 microns (F150W), cyan 1.64 and 2.0 microns (F164N, F200W), yellow 3.23 microns (F323N), orange 4.05 microns (F405N), and red 4.44 microns (F444W). Credit: Science: NASA, ESA, CSA, Mikako Matsuura (Cardiff University), Richard Arendt (NASA-GSFC, UMBC), Claes Fransson (Stockholm University), Josefin Larsson (KTH), Image Processing: Alyssa Pagan (STScI)
USA War ship arrived in Israel with 90 fighters in a warning to Iran or anyone else who may be having an itch to attack Israel.
The James Webb Space Telescope (JWST), poised to revolutionize our understanding of the universe, is eagerly awaited by scientists and astronomy enthusiasts alike to unravel the universe. Among the numerous celestial wonders it is set to explore, one captivating destination is the Mystic Mountain within the Carina Nebula. As the successor to the Hubble Space Telescope, the JWST is equipped with advanced instruments that promise to unlock the secrets hidden within this cosmic masterpiece. In this article, we delve into the mystical allure of the Carina Nebula's Mystic Mountain and speculate on the potential discoveries the JWST may make.
Unveiling the Mystic Mountain
The Mystic Mountain, an awe-inspiring formation within the Carina Nebula, has captured the imaginations of astronomers and stargazers alike. Composed of dense interstellar gas and dust, it is a breathtaking pillar that spans three light-years and houses a bustling stellar nursery. With the JWST's extraordinary capabilities, scientists anticipate observing the intricate details and unveiling the mysteries concealed within this celestial marvel.
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Hold onto your cosmic hats because NASA's James Webb Space Telescope just dropped a bombshell! 🛰️🤯We're talking about K2-18 b, a mesmerizing exoplanet located 120 light-years away from our little blue dot, Earth. 🌍Imagine an exoplanet 8.6 times the mass of Earth, elegantly orbiting a cool dwarf star called K2-18 right within the habitable zone. 🌟 And here's the kicker: Webb's latest investigation has unveiled the presence of mysterious carbon-bearing molecules, including methane and carbon dioxide, in K2-18 b's atmosphere! 🌬️💨But wait, there's more! The scarcity of ammonia and the abundance of these cosmic gases hint at a tantalizing possibility: could there be a hidden water ocean beneath a hydrogen-rich sky on K2-18 b? 🌊🌌It's the stuff of sci-fi dreams come true! 🚀🌠This mind-blowing discovery not only challenges our understanding of exoplanets but also redefines the way we hunt for signs of life beyond our solar system. 🌌👽So, buckle up, fellow cosmic explorers, because Webb's journey to uncover the secrets of the universe has only just begun! 🌌🔭Stay tuned for more updates from the cosmos, and remember, the universe always has a surprise or two up its sleeve! 🌌🪐💫Visit www.jameswebbdiscovery.com for all exciting discoveries made by JWST.
#WebbTelescope #K218bDiscovery #CosmicRevelation #SpaceExploration #AstroAdventures 🌌🚀🔍
NASA Animation Sizes Up the Universe’s Biggest Black Holes
Credit: NASA's Goddard Space Flight Center Conceptual Image Lab
Music: "In the Stars" from Universal Production Music
So, how exactly will the JWST go about studying these mysterious, ultra-dense objects? Well, black holes are known for their intense gravitational pull, which can cause nearby matter to heat up and emit radiation. The JWST's infrared capabilities will allow it to detect and study this radiation in detail, providing new insights into the behavior of black holes.
One of the key goals of the JWST's black hole research is to better understand the process of accretion, in which matter falls into the black hole and releases energy in the form of radiation. By studying this process in different types of black holes, the JWST could help shed light on some of the most fundamental questions in astrophysics, such as how galaxies form and evolve over time.
But the JWST won't just be looking at black holes in isolation. It will also be studying the way that black holes interact with their surrounding environments, including the stars and gas clouds that surround them. This could help us understand how black holes shape the evolution of galaxies and the wider universe.
All in all, the JWST's black hole research is set to be a game-changer for our understanding of the cosmos.
Travel a distance of 6500 light years to the Pillars of Creation as seen through the James Webb Space Telescope
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Make Astronomy Your New Year's Resolution for 2024. Read more here
🌠 As we dive into the unexplored realms of a new year, let's set our sights high—like, really high. Picture yourself under a star-studded sky, unraveling the mysteries of the cosmos, and witnessing the dance of planets and galaxies. This year, let's make #Astronomy our New Year's Resolution! 🌌
Why? Because...
🪐 Connect with the Infinite: Explore the vastness of the universe and feel a connection that goes beyond our earthly bounds. It's an adventure for all ages—from curious kids to seasoned stargazers!
🌌 Intellectual Stimulation: Stimulate your mind, ask questions, and unlock the secrets of the cosmos. Astronomy isn't just a hobby; it's a journey of continuous learning and discovery.
🌙 Stress Relief and Mindfulness: Need a break from the chaos? Immerse yourself in the tranquility of stargazing. Find peace and mindfulness under the cosmic canopy.
Ready for the ultimate cosmic adventure? 🚀✨ Grab a telescope, gaze into the heavens, and let the stars be your guide in 2024! 🌠💫 #Stargazing #NewYearNewHorizons #CosmicResolution
Check out The Ultimate Telescope Buying Guide to get started.
Never miss another James Webb Discovery. Tracking all the amazing discoveries made by the James Webb Space Telescope at https://www.jameswebbdiscovery.com, Follow now!
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