NASA's Hubble and Webb telescopes captured images of Penguin and Egg galaxies. (Image: NASA-ESA/STScI/AURA/JPL-Caltech/CSA)
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Moneycontrol17-12-2025, 10:06

NASA's Hubble & Webb Capture "Penguin" Galaxies in Slow Cosmic Collision

  • NASA released new images of Arp 142, nicknamed "Penguin and the Egg," showing a rare galactic interaction.
  • Observations combine visible light from Hubble and infrared light from James Webb Space Telescope, offering complementary views of galactic evolution.
  • The "Penguin" galaxy is a spiral undergoing strong tidal disruption with active star formation, while the "Egg" galaxy appears smooth with older stars.
  • Gravity is slowly drawing the galaxies together, leading to an eventual merger, a common process in cosmic history.
  • Arp 142 serves as a vital laboratory for studying how galactic collisions shape the universe and lead to new galaxy formations.

Why It Matters: NASA's dual-telescope view of Arp 142 reveals a slow galactic merger, crucial for understanding cosmic evolution.

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