Resonance wave
A resonance wave is an extremely powerful release of energy capable of destroying a small planet.

Resonace waves were associated with wormholes. Jadzia Dax was surprised that the Bajoran wormhole showed none of the expected resonance waves as they approached it. ()

A resonance wave was detected emanating from the core of a planetoid in the Delta Quadrant by the crew of the , immediately before the planetoid exploded, trapping the ship in a cloud of metreon gas. Voyager was subsequently ambushed by an Hazari vessel, in an attempt to collect a bounty on the ship. ()
Physics