Astronomers studying the cosmic microwave background (CMB) have uncovered new direct evidence for dark energy – the mysterious substance that appears to be accelerating the expansion of the universe.

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The introduction of ultra dark mode in iOS 26.5 brings a feature that seamlessly blends aesthetic appeal , energy efficiency ...

The default setting on most devices is to display black text on a white background. Setting your device to dark mode means that it will display white text on a dark background. Dark mode is intended ...