Zhúlóng is the most distant spiral galaxy ever seen. It formed 1 billion years after Big Bang, yet has a calm structure like ...

The spiral made its way across the sky's green and red hues for about three minutes ... the atmosphere had probably created the dizzying pattern. Stuart Isett for The New York Times this sighting ...

On a whim, she looked at the dots under a microscope and couldn't believe her eyes. Beautiful spiral patterns had been etched into the germanium surface by a chemical reaction. Wong's curiosity ...