A New Challenge to the Theory That the Universe Is Accelerating

Bedtime Astronomy

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.
More description
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.
2026-09-08 36 min Transcript
Listen elsewhere

Available Results

Generated results are saved to your library for reuse and search.

No generated results are available for this episode yet.

Transcript

Open the Transcript tab to load the transcript.

Chapters

No chapters available.