A New Challenge to the Theory That the Universe Is Accelerating

Could the universe be slowing down rather than accelerating?

A new study from Yonsei University challenges the standard picture of cosmic expansion, arguing that age-related biases in Type Ia supernovae may have distorted previous conclusions. The findings add fuel to the growing debate over dark energy and the evolution of the universe, while proposing a new way to test the competing explanations.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.