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Nancy Grace Roman Space Telescope begins three-month journey to L2 orbit

Following its launch, NASA's newest observatory is traveling to a stable gravitational point nearly one million miles from Earth.

The short version

  • NASA's Nancy Grace Roman Space Telescope successfully launched and is traveling to the second sun-Earth Lagrange point (L2).
  • The journey to L2, located nearly one million miles from Earth, is expected to take approximately three months.
  • Once in position, the telescope will capture wide-field images to help astronomers study dark energy, exoplanets, and cosmic structures.

Key facts

  • The Nancy Grace Roman Space Telescope launched into space and is traveling to the second sun-Earth Lagrange point (L2).[Scientific American]
  • L2 is located just under one million miles from Earth, and the telescope's journey to reach it is expected to take about three months.[Scientific American]
  • At L2, the gravitational forces of the sun and Earth balance out, allowing the observatory to orbit the sun with minimal effort.[Scientific American]
  • Because L2 is an unstable Lagrange point, the spacecraft will require regular course corrections to prevent it from drifting.[Scientific American]
  • The telescope is designed to take broad images of space, aiding research into dark energy, massive cosmic structures, and exoplanets.[Scientific American]

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