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Ngc 4945

All articles tagged with #ngc 4945

science5 months ago

Scientists Discover Unclassified Extremely Bright Cosmic Object

Scientists discovered a mysterious, extremely bright cosmic object called Punctum in the galaxy NGC 4945, which challenges existing classifications due to its unprecedented luminosity and unique millimeter wavelength emissions, suggesting it may be a new type of astrophysical phenomenon. Future observations with the James Webb Space Telescope could provide further insights into its nature.

science5 months ago

Scientists Discover Mysterious New Space Object Defying Classification

Scientists have discovered a mysterious, highly luminous compact object called Punctum in the galaxy NGC 4945, which emits intense millimeter radio waves and has a structured magnetic field, potentially representing a new type of astrophysical object. Further observations are needed to determine its nature, with possibilities including a magnetar or a supernova remnant, but it may be the first of its kind.

astronomy2 years ago

"Uncovering a Galactic Fossil: Insights into Universe's Evolution"

NASA scientists have discovered a cosmic fossil created by a supermassive black hole eruption over 5 million years ago in the spiral galaxy NGC 4945. Using the XMM-Newton space telescope, they observed X-rays outlining cold gas clouds, providing insight into how supermassive black holes influence their surroundings and guide galactic evolution. The galaxy, undergoing intense star formation, exhibits features of an active galactic nucleus, and the team theorizes that the black hole's eruption triggered this starburst period. Further observations will focus on understanding the black hole's influence on the galaxy's evolution and its potential role in quenching star formation.

astronomy2 years ago

"NASA Unearths Rare Galactic Fossil"

NASA scientists have discovered X-ray activity in the nearby spiral galaxy NGC 4945, shedding light on the evolution of galaxies. The activity, which outlines giant clouds of cold gas, is believed to have resulted from a black hole eruption some 5 million years ago. This finding provides insight into the influence of supermassive black holes compared to the effects of star formation in galaxy evolution. The discovery was made possible through data collected by the ESA satellite XMM-Newton and NASA's Chandra X-ray Observatory.

astronomy2 years ago

"NASA Unearths Rare Galactic 'Fossil' 13 Million Light-Years Away"

NASA scientists at the Goddard Space Flight Center have discovered X-ray activity in the nearby spiral galaxy NGC 4945, shedding light on galactic evolution. The activity, believed to be a relic of a particle jet erupting from the galaxy's central supermassive black hole 5 million years ago, has pushed cold gas through the galaxy, possibly triggering a starburst event. The findings provide insight into the influence of black holes compared to star formation in galaxy evolution, and the observations were made using ESA's XMM-Newton observatory, which has helped uncover a galactic "fossil" that may be the first of many.