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6 billion 'Earth-like' planets聽in the Milky Way galaxy, study suggests

NASA spacecraft takes images of 'alien sky' 4.3B miles from Earth

NASA Curiosity takes incredible image of Earth and Venus from Mars

There could be more than 30 alien civilizations in the Milky Way, shocking study says

The ingredients for life appear well before stars are born, researchers say

Mars' mysterious moon Phobos captured in new NASA images

Another fast radio burst in deep space that repeats has been found and scientists are stunned

Scientists discover distant 'mirror image' of the Earth and the sun

Stunning strawberry moon thrills skywatchers

Get set for stunning strawberry moon