International team led by Catalan scientist discovers an Earth-like planet
Proxima b orbits within what is considered to be a habitable zone of the star Proxima Centauri. The temperature on the surface of the rocky planet could allow the presence of liquid water, according to the research, developed at the Queen Mary University of London. This means that Proxima b, which has 1.3 times the mass of the Earth, could potentially be the first planet to host life outside of the Solar System discovered by humans. The planet takes 11.2 days to travel around its star, Proxima Centauri, covering during its orbit only 5% of the distance that separates the Sun and the Earth. However, scientists argue that this star is smaller and less intense, making the existence of life possible.