Hundreds of stars suddenly turned into black holes in the sky?
A group of scientists sought the truth about giant and brilliant stars that suddenly mysteriously disappeared from the sky.Find the UFOs flying out from the supermassive black hole
UFOs (unidentified flying objects) are identified as air bubbles that flatten inside galaxies.Reveal the mysterious black hole on the Martian crater
Russian scientists say there has been a huge ocean on Mars three billion years ago and can still observe its ruins.Close up of 3 mysterious holes on the Moon
Scientists have published a series of images of three mysterious collisions on the Moon's surface.