"When aliens come to our planet we realize they're really the thing of nightmares, which we're going to give people." ...

Take a journey to 89 million light-years away from Earth to the NGC 7727 galaxy. It harbors the closest pair of supermassive black holes discovered yet. Credit: ESO/L. Calçada ; N. Risinger (skysurvey ...

Experience the breathtaking essence of our planet in this mesmerizing 8K ULTRA HD video, showcasing Earth’s natural beauty in ...