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Astronomers Discover Mysterious Iron Bar Hidden Inside the Ring Nebula Mysterious Iron Cloud Revealed by European Research Team Astronomers from University College London and Cardiff University have uncovered a mysterious bar-shaped cloud of iron hidden within the famous Ring Nebula. The discovery was made by a European research team. First-Ever Detection of an Iron Structure Inside the Ring Nebula Reported for the first time in Monthly Notices of the Royal Astronomical Society , the structure consists of iron atoms arranged in a narrow bar or strip. It sits neatly inside the nebula's inner layer, an elliptical region well known from images captured by telescopes including the James Webb Space Telescope (JWST) at infrared wavelengths. Related space science coverage Size and Mass of the Iron Cloud The iron bar stretches to a length around 500 times the size of Pluto's orbit around the Sun and the researchers estimate that its total iron mass is comparable to that of Mars . A ...

Astronomers Discover One of the Oldest and Densest Brown Dwarfs Orbiting an Ancient Milky Way Star Harvard-Smithsonian Team Reports Rare Brown Dwarf Discovery Astronomers from the Harvard-Smithsonian Centre for Astrophysics (CfA) , together with international partners, have announced the discovery of a powerful new brown dwarf roughly 60 times heavier than Jupiter . The object, named TOI-7019 b , orbits a star belonging to the Milky Way's ancient thick disk . The discovery is outlined in a study published on 5 December on the arXiv preprint server. Readers following major breakthrough in astronomy and space science can find related discoveries and cosmic research coverage at FSNews365 , which regularly reports on astrophysics and exoplanet science. In Between Planets and Stars Why Brown Dwarfs Are So Unusual Brown dwarfs (BDs) occupy a curious middle ground between planets and stars , with masses ranging from 13 to 80 times that of Jupiter , or roughly 0.012 to 0.076 solar masses...

New Study Reveals Fresh Insights Into Milky Way's Chemical Evolution Research Published in MNRAS Sheds Light on Chemical Bimodality Fresh insights into how galaxies such as our Milky Way form, evolve and develop unexpected chemical signatures have emerged from a new study. Published in Monthly Notices of the Royal Astronomical Society , the research investigates the origins of a long-standing mystery in our galaxy: the existence of two chemically distinct populations of stars, a phenomenon known as "chemical bimodality." Astronomers Identify Two Distinct Stellar Populations When astronomers examine stars in the Sun's neighbourhood, they consistently uncover two major groups distinguished by the relative amounts of iron (Fe) and magnesium (Mg) they contain. These groups trace separate sequences on chemical plots, even though they overlap in overall metallicity — an enduring puzzle that has intrigued researchers for decades. Simulations Reveal How Milky Way-Type Galaxi...

Little Red Dots: James Webb Telescope Reveals Ancient Seeds of Galaxies and Black Holes Webb's Early Glimpse into the Birth of Galaxies When the James Webb Space Telescope (JWST) commenced operations, one of its first missions focused on studying galaxies formed in the infancy of the universe. By December 2022, the telescope detected several mysterious "little red dots" (LRDs) , sparking curiosity about their true nature. Although most researchers now believe these compact entities are ancient galaxies, their composition — and the reason for their striking redness — remains uncertain. According to one theory, known as the "stellar-only" hypothesis , the colour results from dense concentrations of stars and cosmic dust. This suggests that these objects may resemble the " dusty galaxies " seen in the present-day universe. Conversely, the "MBH and galaxy" theory argues that LRDs represent early forms of active galactic nuclei (AGNs) , which p...

Astronomers Spot Rogue Planet Devouring Six Billion Tons Per Second Edited by: Fasi Uddin A Planetary Growth Spurt Stuns Astronomers Astronomers have witnessed a dramatic growth spurt in a rogue planet , a solitary world adrift without a parent star. Using the European Southern Observatory's Very Large Telescope (ESO's VLT) , scientists found the object is swallowing gas and dust at six billion tonnes per second   —   the fastest planetary growth rate ever measured. "Planets are often seen as calm, unchanging places, yet this discovery shows that free-floating planetary bodies can be surprisingly dynamic," explained Victor Almendros-Abad , astronomer at INAF's Astronomical Observatory of Palermo and lead author of the study. Read more cosmic revelations at FSNews365 . Meet Cha 1107-7626: The Hungry Rogue Planet A Giant Lurking in the Constellation Chamaeleon The planet, officially named Cha 1107-7626 , sits around 620 light-years away in the southern constellat...

James Webb Space Telescope May Have Spotted the Universe's First Supermassive Dark Stars Edited by: Fasi Uddin Ancient Stars That Defy Expectation The universe's first stars are thought to have formed only a few hundred million years after the Big Bang , from pristine clouds of hydrogen and helium. Yet, new research using the James Webb Space Telescope (JWST) suggests that these primordial beacons may have looked very different from the fusion-powered stars that astronomers have studied for centuries. A research team led by Cosmin Ilie of Colgate University, working with Shafaat Mahmud and Jillian Paulin of the University of Pennsylvania and Katherine Freese of the university of Texas at Austin, reports the detection of four extraordinarily distant objects. Their study, published in Proceedings of the National Academy of Sciences , argues that these candidates could be supermassive dark stars  —   a long-theorized class of stars powered not by nuclear fusion, but by sel...

Auroras on a Rogue Planet: James Webb Spots Dazzling Weather Beyond Our Solar System edited by  Fasi Uddin, 27 September 2025 In an unprecedented discovery, astronomers at Trinity College Dublin have reported aurora-like activity on a rogue planet wandering through space. Using the cutting-edge NASA/ESA/CSA James Webb Space Telescope (JWST) , the team observed shimmering atmospheric phenomena on SIMP-0136 , a hot and restless world unbound to any star. This marks a milestone in exoplanet weather science , offering new insights into alien atmospheres and the extreme conditions shaping them. A Cosmic "Weather Report" Like No Other Unlike Earth's daily forecasts, the "weather" on SIMP-0136 is written in fire and storms, Astronomers tracked faint fluctuations in brightness as the planet rotated, revealing subtle atmospheric shifts. These signals allowed the team to map temperature, cloud distribution and chemical composition in remarkable detail. Dr. Evert Nasedki...