Roman Telescope: 100,000 New Worlds

Get ready for a cosmic revolution as NASA's upcoming Nancy Grace Roman Space Telescope is poised to discover an astounding 100,000 new exoplanets, vastly expanding our understanding of worlds beyond our solar system. This flagship mission will utilize advanced techniques like microlensing to uncover rare Earth-sized planets in unexplored regions of the Milky Way, completing a groundbreaking galactic census of alien worlds.

NASA's Nancy Grace Roman Space Telescope is projected to discover approximately 100,000 exoplanets, significantly expanding the current count of known worlds. This mission aims to revolutionize the search for alien worlds, far surpassing previous missions combined.
The telescope will explore uncharted regions of the Milky Way, providing crucial data to understand planetary formation and compare diverse galactic environments. As NASA's Goddard Space Flight Center noted, "Roman will extend the search far enough to encompass other galactic habitats".
It is also expected to uncover rare Earth-sized planets, with some reports from NASA indicating it could find planets as small as Earth and Mars using microlensing.
The mission will study thousands of exotic alien atmospheres, though not with the same in-depth analysis as the James Webb Space Telescope, it will gather information on a much larger scale.
Roman will utilize two primary methods for exoplanet detection: the transit method, which is expected to find around 100,000 planets, and gravitational microlensing, which is better suited for finding planets with larger orbits and those in habitable zones.
This mission builds on the legacy of previous exoplanet-hunting telescopes like Kepler and TESS, aiming to complete the initial galactic exoplanet census. Live Science reported that the Roman Space Telescope is "NASA's next flagship space telescope, following on from the Hubble Space Telescope... and the James Webb Space Telescope".