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    • Why does Earth have only one Moon? | Astronomy.com

      Astronomy Magazine· 1 day ago

      Why do some planets have moons and some don’t? On Earth, you can look up at night and see the Moon shining bright from hundreds of thousands of miles away. First, a moon is called a natural ...

    • Look Out Hubble And Webb, Here Comes Roman

      PhotonicsOnline· 6 days ago

      The Nancy Grace Roman Telescope is set to launch by May 2027. Nancy Grace Roman, Ph.D., passed away in Germantown, MD, on December 25, 2018, after a long illness at 93. Roman was, according ...

    • NASA deepens mystery of inexplicable black hole

      Newsweek· 22 hours ago

      This supermassive black hole, found in the center of a galaxy named J1120+0641, was already one billion times as massive as our sun when the universe was only 770 million years old, according ...