What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

Three days exploring an alien world, amid surreal desert landscapes and eerie rock formations. The video was shot in 5 separate locations in northwestern New Mexico, United States. The locations in ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

From glowing orbs to impossible eclipses, here are 15 of our favorite local UFO reports from the National UFO Reporting Center website.