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 ...

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...

NASA has discovered a rare interstellar object named 3I/ATLAS—only the third of its kind ever detected. The comet, which ...