The search for another habitable location in the vastness of the cosmos has been one of the most intriguing explorations of all times, bringing us close to a set of stars and exoplanets. The most fascinating among them is the TRAPPIST-1 system, which consists of the most Earth-sized planets found in the habitable zone of a single star.
A new research published in The Planetary Science Journal has now evoked a renewed interest in the system, with astronomers finding that the exoplanets have remarkably similar densities.
This system of seven rocky worlds – all with the potential