Daily briefing: The mysterious force pushing galaxies apart might be getting weaker
Nature, Published online: 20 March 2025; doi:10.1038/d41586-025-00857-yMysterious ‘dark energy’ — thought to be a cosmological constant — might have weakened over billions of years. Plus, skin immune cells form their own ‘bandage’ around wounds and how astronomers are tackling the growing problem of satellite pollution.
Nature, Published online: 20 March 2025; doi:10.1038/d41586-025-00857-yMysterious ‘dark energy’ — thought to be a cosmological constant — might have weakened over billions of years. Plus, skin immune cells form their own ‘bandage’ around wounds and how astronomers are tackling the growing problem of satellite pollution.
