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The telescope, expected to lift off between October 2026 and May 2027, may have the potential to spot 400 rogue planets that are similar in mass to Earth.
The Nancy Grace Roman Space Telescope will expand the search for exoplanets as well as rogue planets, or worlds that travel through space without orbiting stars.
When NASA’s next-generation space observatory launches in a few years, the Nancy Grace Roman Space Telescope will expand the search for exoplanets as well as rogue planets.