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  1. Zeus, the most powerful laser ever created, causes a worldwide shock

    Zeus, the most powerful laser ever created, causes a worldwide shock

    92
  2. "The Most Distant Galaxies: Peering Back in Time"

    "The Most Distant Galaxies: Peering Back in Time"

    25
  3. "The Most Distant Galaxies: Peering Back in Time"

    "The Most Distant Galaxies: Peering Back in Time"

    15