Tag

Slow Rotator

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Ancient Giant Galaxy Lacks Spin, Stuns Astronomers
space3 hours ago

Ancient Giant Galaxy Lacks Spin, Stuns Astronomers

Astronomers using the James Webb Space Telescope (MAGAZ3NE) found the massive early-universe galaxy XMM-VID1-2075 with essentially no rotation—a surprising 'slow rotator' for its age less than 2 billion years after the Big Bang—likely due to a past major collision or interactions that canceled angular momentum; researchers are expanding the search for similar spinless galaxies to test current galaxy-formation theories.

Behemoth Galaxy From 12 Billion Years Ago Defies Spin, Outnumbers Milky Way in Stars
astronomy19 hours ago

Behemoth Galaxy From 12 Billion Years Ago Defies Spin, Outnumbers Milky Way in Stars

The James Webb Space Telescope revealed XMM-VID1-2075, a massive galaxy from about 12 billion years ago with several times more stars than the Milky Way, yet showing no detectable rotation, challenging current ideas about early galaxy dynamics and suggesting a possible single high-energy interaction rather than multiple mergers.