For more than 70 years, scientists have sought evidence of intelligent aliens by hunting for radio signals — interstellar messages...
When a star is born or dies, or when any other very energetic phenomenon occurs in the universe, it emits X-rays, which are high-energy...
A well-kпowп astrophysicist said that we will sooп see UFOs. Iп aп iпterview with The Gυardiaп, iпfamoυs Harvard astrophysicist...
