giant red star

This giant red star, called pi1 Gruis, is covered by a convection region, formed in the final stages of a star's life cycle.

Five billion years from now, the Sun will swell and turn into a giant red star, swallowing most of the inner planets of the system.

Although the stellar explosion lasted only 20 minutes and took place 1.2 billion light-years ago, the US Aerospace Agency (NASA) successfully recorded the bright light emitted from

After 90 years of research, scientists have discovered this mystery.

The Kepler telescope of the US Space and Aeronautics Agency (NASA) has transmitted an unusual planetary system, with