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Astronomers discover exoplanet in habitable zone around scorching star

An international team of researchers has identified a potentially habitable exoplanet orbiting an unusually hot star, expanding the search for worlds that could support life beyond our solar system. The discovery emerged from analysis of thousands of stars monitored by NASA's space telescope.

LSN India · 1 October 2026

Astronomers have detected a new exoplanet located within the habitable zone of an extremely hot star, a finding that challenges conventional understanding of where life-supporting worlds might exist. The discovery represents a significant step in humanity's quest to locate potentially habitable planets beyond our solar system.

The research team identified the planet through detailed analysis of nearly 16,500 Delta Scuti stars observed by NASA's Transiting Exoplanet Survey Satellite (TESS). These rapidly oscillating stars, which are considerably hotter and more massive than our sun, have traditionally been considered unlikely candidates in the search for exoplanets.

The newly discovered world orbits within its star's habitable zone—the theoretical region where conditions might permit liquid water to exist on a planet's surface. The detection of a potentially habitable exoplanet around such an extreme star suggests that planets capable of supporting life may be more widespread throughout the universe than previously theorized.

The findings underscore the importance of comprehensive surveys in astronomical research and demonstrate how advances in space-based observation technology continue to reshape our understanding of planetary systems. TESS, which has been scanning the skies since its launch, has proven instrumental in identifying exoplanets across diverse stellar environments.