The exoplanet orbits a dwarf star located 53 light-years away in the Reticulum constellation
Dubbed K2-288Bb, the planet was discovered using data from NASA's Kepler space telescope
Scientists estimate that the exoplanet has already lost up to 35 per cent of its mass over its lifetime
Exoplanet HAT-P-11b is located about 124 light years from Earth
The exoplanet is similar to Saturn in mass and exceeds the size of Jupiter by 20 per cent