The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

Scientists propose a new gravity theory using Friedmann equations. Their model explains the universe’s accelerating expansion ...

Why the universe is expanding faster and faster remains one of the biggest open questions in physics. Current theories cannot ...

The standard explanation has been dark energy, an invisible force added into the equations to make the math work. But now, an ...