"New Discovery: Galaxies Are Much Larger Than We Thought! First Images of Galactic Halo Unveil Surprising Details"

 Galaxies Just Got Bigger! 🌌

Recent breakthroughs have unveiled something astonishing—galaxies, including our Milky Way, are far more extensive than previously thought! For the first time, astronomers have captured an image of the gas halo surrounding a galaxy, and it's a game-changer. This discovery shows that galaxies are not just clusters of stars but massive gas reservoirs extending much farther than imagined.


The gas shroud around starburst galaxy IRAS 08339+6517. Credit: Cristy Roberts ANU/ASTRO 3D.


Using the Keck Cosmic Web Imager in Hawai'i, scientists studied the galaxy IRAS 08339+6517, located 260 million light-years away. The new imaging reveals that its gas halo stretches to 100,000 light-years, dwarfing the stellar disc, which is just 7,800 light-years across. The study also indicates that the Milky Way already interacts with the Andromeda Galaxy, which lies just 2.5 million light-years away.


Gas flows into galaxies along spiralling filaments. This image of a galaxy shows a stream of inflowing gas, as rendered in a supercomputer. Image Credit: MPIA (G. Stinson / A.V. Maccio)


This discovery sheds light on how galaxies grow, evolve, and interact with their surrounding cosmic web. It's a significant leap in our understanding of the universe and could change how we view galaxy evolution forever.


By:- Ranjan

#GalacticDiscovery, #MilkyWayAndromeda, #GalaxyHalo, #Astrophysics, #ScienceNews, #SpaceExploration, #CosmicWeb, #StarburstGalaxy, #KeckTelescope,

Comments

Post a Comment

Popular posts from this blog

"Saturn's Moon, Enceladus, Unveils Shocking Potential for Alien Life 🪐"

Image
 In a groundbreaking revelation of the cosmos, fresh evidence suggests that Saturn's moon, Enceladus, might be a hotbed for alien life within our solar system. The icy moon, shrouded in mystery, has long fascinated scientists, and now, a reanalysis of data collected by NASA's Cassini-Huygens mission has unveiled a remarkable chemical diversity that makes Enceladus a top contender in the quest for extraterrestrial life. Harvard University biophysicist Jonah Peter, the study's lead author published in Nature Astronomy, and his colleagues at NASA's Jet Propulsion Laboratory revisited Cassini's samples, delving deeper into the molecular makeup of Enceladus's water plumes. The results? Not only did they confirm the presence of essential molecules like water, carbon dioxide, methane, and ammonia, but they also discovered more complex compounds—hydrocarbons like hydrogen cyanide and ethane, along with traces of partially oxidized compounds such as methanol. Initially o
Read more

Could there be a black hole inside the sun 🌞?

Image
 Imagine our sun, the source of life, collapsing into a black hole or devoured by a wandering cosmic wanderer. Brace yourselves – the end might be closer than we think! If a massive black hole swallowed our sun, we'd have a mere eight minutes before everything changed. But what if it's a small primordial black hole? Now, that's a twist worth exploring. Primordial black holes, born in the universe's infancy, are hypothetical entities, smaller than a baseball and as massive as an asteroid. They play a role in theoretical models explaining mysteries from dark matter to the enigmatic Planet X. Enter Hawking stars – stars with a black hole at their core. New research delves into the consequences of a sun-like star capturing a primordial black hole. Initially harmless due to its minuscule mass, it could reshape the star's fate and lead to its demise over time. The study emphasizes that the outcome depends on the primordial black hole's initial size. If it falls within
Read more

Unveiling the Cosmic Secret: Quark Cores in the Mightiest Neutron Stars! 🌞🛰🌌

Image
In the mysterious cosmos, neutron star s are the remnants of massive celestial bodies, the last guardians against the gravitational collapse into a black hole. Recent research published in Nature Communications suggests a mind-boggling revelation: the possibility of quark cores within the hearts of these enigmatic neutron stars. Exploring the Basics: Atoms consist of protons, neutrons, and electrons. Protons and neutrons, in turn, are composite particles of up and down quarks. Unlike electrons, quarks are bound by a strong force, never existing as truly free particles in the vacuum of space. However, this study challenges that notion, proposing that quarks might liberate themselves within the intense gravitational fields of neutron stars. The Neutron Star Conundrum: Traditionally, the neutron star model envisions a core teetering on the brink of collapse, densely packed with neutrons. The prevailing belief is that these neutrons, though energetic, remain tightly bound, preventing the
Read more