Astronomers Discover Earth-Size Exoplanets In Groundbreaking Binary Star System

In a groundbreaking discovery, astronomers have identified three Earth-size exoplanets orbiting a binary star system, defying previous theories on planetary formation. Utilizing NASA's Transiting Exoplanet Survey Satellite (TESS), the scientists detected the planets, designated as TOI-2267, which revolve around twin stars in close proximity.

This compact binary system challenges existing models that suggest such arrangements are hostile to complex planetary formations. The exoplanets, comparable in size to Earth, present a fascinating possibility - they may experience double sunsets, reminiscent of the iconic Tatooine landscape from the Star Wars universe.

This phenomenon would occur as the two stars, in close orbit around each other, take turns setting behind the horizon. The discovery of TOI-2267 marks a significant milestone, as it is the first binary system known to host transiting planets around both of its stars. The system's unique configuration, characterized by gravitational instability, was thought to be unsuitable for planet formation.

However, the existence of these Earth-size worlds suggests that planetary formation can occur in a wider range of environments than previously thought. The characterization of TOI-2267 was made possible by specialized facilities designed to investigate small exoplanets around cool and faint stars.

Using NASA's planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three Earth-size worlds orbiting ...

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