The constants were supposed to settle back to normal.

Instead, they start drifting again.

At laboratories across Earth, ultra-precise instruments detect the impossible: the laws of physics are no longer behaving like fixed laws. What began as a fading scar left behind near Neptune is now spreading into the inner solar system. New anomaly sites appear in the asteroid belt and beyond, and the numbers are moving in lockstep.

Metrologist Idris Bello trusts measurements more than theories. Physicist Kaito Suresh built the framework that said the residual field should decay. Information theorist Sophie Chen sees the pattern no one else can ignore. Together they uncover a terrifying truth: the lattice signals of 2027, the probe intercepted in 2041, and the drifting constants of 2043 are not separate events.

They are phases of one program.

As governments fracture over whether to conceal, contain, or fight back, the team faces a discovery more dangerous than invasion. Humanity has not repelled an enemy. It has interrupted a survey, and the survey is still running.

The Residual Field is a scientifically grounded first contact thriller of structured signals, altered reality, and cosmic-scale suspense, perfect for readers who want intelligent hard sci-fi with escalating existential stakes.