Complex sentence: The Parasite Machine is causing the Earth's core to cool, weakening its magnetic field, eventually causing solar radiation levels to rise and obliterating all of the planet's biomass, making it suitable for Mykonian colonization.
Split into simpler sentences: The Parasite Machine is causing the Earth's core to cool, weakening its magnetic field. This will eventually cause solar radiation levels to rise and obliterate all of the planet's biomass, making it suitable for Mykonian colonization.