Researchers found, some 520-540 million years ago when the first live born in the ocean of Earth, those creatures exposed the maximum amount of carbon-dioxide into the atmosphere.
Biology student of Reed College in Oregon found plastic eating bacteria and believe that this finding will help the humankind to fight against plastic pollution.
Both these plants are capable of harbouring life as they probably have stable climates and regular seasons. The astronomers also believe that one of them is more or less similar in size as the Earth.