An image printed on reflectance paper responds to the direction from which it is illuminated. The reflectance paper is covered with dimples that reflect light from different directions. See video ...

The mysterious interstellar object hurtling through our solar system has just given scientists more evidence that it may be a craft from another part of the galaxy. According to Harvard astrophysicist ...

A mysterious object in our galaxy is sending powerful signals into space every 44 minutes, and scientists are still trying to figure out what it is. The object, designated as ASKAP J1935+2148, was ...

Astronomers have detected a mysterious object in the Milky Way that is emitting radio and X-ray signals every 44 minutes, raising new questions about the nature of celestial bodies. An international ...