FREE AstroScience SEARCH ENGINE

Monday, July 19, 2021

Exploring Arp 148: Collision in Ursa Major & Hubble's Role


1:38 PM | ,

Mayall's Object

Situated within the Ursa Major constellation, a unique galactic structure lies 500 million light-years from Earth. This particular system, known as Arp 148 or the Mayall Object, is a testament to the celestial choreography of colliding galaxies. First observed in 1940 by Nicholas Mayall at the Lick Observatory, this system has intrigued astronomers across the world.


The unique form of Arp 148 is the result of a cosmic collision between two galaxies, leading to the formation of an eccentric ring and a perpendicular elongated structure. The intricate processes leading to this distinct formation remain a complex mystery, yet to be fully unraveled. The prevailing theory suggests that the collision-induced shockwaves caused the galactic matter to condense towards the center, before rebounding outwards to form the ring-like structure.


The Hubble Space Telescope captured the striking image of Arp 148 as part of its survey of suspected colliding galaxies. Utilizing the Wide Field and Planetary Camera 2 instrument, the image was among 60 such pictures released in 2008, marking the 18th anniversary of this pioneering space telescope. All image credits go to NASA, ESA, and the Hubble team.


This celestial spectacle of galactic interaction not only offers a glimpse into the complexities of the universe but also highlights the power of technological advancements in astronomical research. As our understanding of such cosmic phenomena continues to evolve, so does our appreciation for the vast and intricate universe around us.



You Might Also Like :


0 commenti:

Post a Comment