Astronomers have identified a potentially habitable exoplanet, HD-137010 b, located approximately 150 light-years from Earth. This Earth-like candidate orbits a K dwarf star, similar to our Sun, with a year lasting 355 days. While the planet appears to reside within its star's habitable zone, its colder temperatures suggest a potentially frozen world, presenting intriguing questions about its atmosphere and potential for liquid water.

The discovery hinges on data from the now-retired Kepler space telescope, using the transit method to detect exoplanets. Scientists observed a single transit of HD-137010 b, which is not enough for confirmation. However, this finding underscores the potential for detecting temperate, Earth-sized planets orbiting Sun-like stars. Further observations are needed to confirm its status and atmospheric composition, which is critical for assessing its habitability.

Fact: The Kepler Space Telescope, which helped in this discovery, confirmed over 2,700 exoplanets before its mission ended in 2018.

HD-137010 b's potential for a CO2-rich atmosphere raises the possibility of liquid water, but it could also lead to a 'snowball' climate. This discovery offers valuable insights into the diversity of planetary systems and the potential for life beyond Earth. Future observations with advanced telescopes will be crucial in further characterizing this fascinating world.