* Sound needs a medium: Sound waves are vibrations that travel through a medium, like air, water, or solids. Space is a near-perfect vacuum, meaning there's almost no matter for sound waves to travel through.
* The vast distance: Even if there were a medium, the Sun is 93 million miles away from Earth. Sound would take an incredibly long time to travel that distance.
* The nature of solar explosions: The energy released by solar flares and coronal mass ejections is primarily in the form of light, heat, and charged particles, not sound waves.
So, while nuclear explosions on the Sun are powerful events, they don't produce sound waves that can reach our ears.
However, we can "see" these explosions through telescopes and other instruments that detect light, heat, and charged particles. We can also feel their effects, as solar storms can disrupt our satellites and power grids.