There could be nearly 9 billion of planets like Earth in our galaxy alone.
They are exoplanets.
There could be nearly 9 billion of planets like Earth in our galaxy alone.
They are exoplanets.
Our solar system has just one habitable planet, but scientists say other star systems could have up to seven Earth-like planets!
Recent reports of NASA’s James Webb Space Telescope finding signs of life on a distant planet understandably sparked..