Our quest to find a “second Earth” has long occupied scientists and dreamers alike. The possibility of another world resembling our own is not just ... Read more The post NASA Just Discovered ...

Scientists studying data from the Alpha Centauri star system on Wednesday announced what they believe is a second Earth-like planet orbiting the star closest to … ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...