Possible atmosphere identified around Earth-like exoplanet, sparking life debate

A nearby planet, exoplanet HD 189733 b, a Jupiter-sized gas giant outside of our solar system. Picture: Roberto Molar Candanosa/Johns Hopkins University/PA
New research has identified a possible atmosphere around an Earth-sized planet about 40 light years away.
A team of researchers from the University of St Andrews has today published a study on planet TRAPPIST-1e, stating there may be oceans or any icy surface on it.