Dark energy is thought to be responsible for the universe's accelerating expansion, but what if it isn't ?
Scientists have long believed that the universe is expanding, but what if it isn't ?
Data from the Hubble Space Telescope has highlighted a discrepancy with regard to the expansion of the cosmos.
A new study has cast doubt on the idea that the expansion of the universe is the same in every direction.
A new attempt to calculate how fast the universe is expanding has thrown up more questions than answers.
A new study has highlighted the fact that there is still much we don't know about the expansion of the cosmos.
Scientists have discovered discrepancies in our understanding of how fast the universe is expanding.
A new study has cast doubt on the idea that the universe is expanding at an increasingly rapid rate.
A new study has revealed that, in all likelihood, the universe is expanding equally in all directions.
A new study has added weight to the idea that the universe may cycle between expansion and contraction.
New research has revealed that the universe is expanding up to 9% faster than previously believed.
The expansion of the universe may be speeding up now but it appears that this wasn't always the case.