Scientists discover hottest exoplanet ever found.
The celestial system is 1,400 light-years away.
It orbits a white dwarf star.
The nightside temperature is 1,300 Kelvin.
The system offers a unique opportunity to study extreme ultraviolet radiation.
The discovery could help scientists understand how exoplanets evolve.
The system is the first of its kind to be discovered.
The discovery could help scientists understand the formation and evolution of hot Jupiters.
The discovery could also help scientists understand the evolution of white dwarf stars and brown dwarfs.