A visualization of what happens when a star collapses into a black hole’s gravitational field.

Is the hot shining blue stars. At 400 light-years away, the Pleiades is one of our nearest galaxies.

Did three men return to earth from the heavenly palace while the majority of humans struggled to get from earth to heaven?Yes, that's right, after 90 days of operation, the three 'taikonauts' (we know that the astronaut's nickname 'vyomanaut') returned...

Why the night looks black. Have you thought of anyone? For dark skies, space has a reason. Although many have asked about it, in 1823 a scientist named heinrich olbers also thought more about. There were two types of cosmology...