"It's like taking a single picture of the Empire State Building from an airplane that reveals a bump on the sidewalk next to it that is as high as an ant."
Water inside the moon’s mantle came from primitive meteorites, new research finds, the same source thought to have supplied most of the water on Earth.
NASA's Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place – the atmospheres of a pair of burned-out stars called white dwarfs.
The greater wax moth is capable of sensing sound frequencies of up to 300kHz – the highest recorded frequency sensitivity of any animal in the natural world.