Twin black hole collisions detected in 2024 have provided the sharpest-ever test of Einstein’s theory while revealing new details about how black holes form and spin.
As a vet with two practices more than 100 kilometers (62 miles) apart, Melville-Smith is used to driving on South Australia’s ...
With its long wings, the red kite uses updrafts to gain height quickly. Zones where the conditions are particularly favorable ...
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