hd 219134b

Modern technology has brought us many new horizons of scientific knowledge, and one of them is knowing that our Earth has its own

Although it is expected to be the most Earth-like planet with an extremely close distance, HD 219134b is still not possible

NASA's Spitzer Space Telescope has just discovered a planet made of rock like Earth and located only 21 light-years away, the closest of any known planetary planet. .

Scientists have discovered a new planetary system containing 3