This theory proposes that Dark Energy is a new, scalar field that behaves like a fluid and causes gravitational repulsion. The field could be either constant, or it could evolve over time, leading to different rates of cosmic expansion.
This theory proposes that Dark Energy is a new, scalar field that behaves like a fluid and causes gravitational repulsion. The field could be either constant, or it could evolve over time, leading to different rates of cosmic expansion.