This Google Maps image captured in 2021 revealed a mysterious, triangular dark patch in the middle of the Pacific Ocean, ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

But the space agency's engineers often direct their machines to peer back at the vivid blue ... images below you'll glimpse some of the farthest-away views of our humble, ocean-blanketed Earth ...

Revolutionary technique allows astronomers to capture incredibly high-resolution images of distant galaxies and supermassive black holes.