According to a study published in the Monthly Notices of the Royal Astronomical Society, the Milky Way galaxy is believed to have expanded to its current size through the process of accreting smaller galactic systems, including dwarf galaxies. This research provides significant insights into the formation and evolution of large spiral galaxies. The findings suggest that the Milky Way’s growth was not a singular event but rather a continuous process of incorporating smaller stellar structures over cosmic timescales. The study details how the gravitational interactions between these smaller systems and the main galactic body facilitated this substantial increase in mass and size. In connection with these findings, the research highlights the identification of dwarf galaxies. Specifically, the article notes the designation of a dwarf galaxy named Lokhi, which is reportedly named after the Norse god associated with the rainbow bridge. The involved astronoomid analyzed extensive data sets to model these accretion events. They leidsid compelling evidence supporting the theory that galaxy mergers and the gradual absorption of satellite galaxies are primary drivers of galactic evolution. This research deepens our understanding of how structures like the linnutee accumulate mass and maintain their complex spiral structures over billions of years. The work solidifies the role of galactic cannibalism as a fundamental mechanism in astrophysics. Topics: #astronoomid #linnutee #leidsid Post navigation BÖRS MÖLLAB⟩Ööpäev läbi püsib elektri hind üle psühholoogiliselt olulise piiri ENE-MARGIT TIIT⟩Perepoliitika olgu püsiv ja pikaajaline