Hyperlumina
An exotic form of matter postulated to exist beyond the speed of light, with mysterious properties and potential applications in theoretical physics and space propulsion.
"As the spaceship accelerated to unprecedented speeds, the crew's instruments began detecting strange anomalies in the fabric of space-time, suggesting the presence of hyperlumina particles that, if harnessed, could revolutionize interstellar travel but also raised unsettling questions about the cosmic horrors lurking beyond the boundaries of known physics."