rocky earth-like planets, Tag

1. A second mini moon circling Earth The moon has figured prominently in our culture, popping up in songs, poems, and literature throughout the centuries. So NASA's confirmation that there's a second moon piqued the curiosity...

NASA's Kepler Space Telescope is designed to search more than 150,000 stars in order to find habitable Earth-like planets beyond our solar system. So far, it has found more than 4,000 potential planets, and according to...