Chris Impey / The Conversation

内容合作伙伴

Chris Impey / The Conversation 更多内容

circa 1945: Astronomer Dr. Edwin Powell Hubble (1889 - 1953) sitting in a chair at a desk reading a journal. A staff member at Mt. Wilson Observatory, he was the first scientist to offer observational evidence supporting the theory, now known as Hubble's Law, of the expansion of the universe. (Photo by New York Times Co./Getty Images)
深空

作者： Chris Impey / The Conversation

Evolution, the process of change, governs life on Earth − and potentially different forms of life in other places.
太空

作者： Chris Impey / The Conversation

NASA’s Mars Sample Return mission has a shaky future
私人太空飞行

作者： Chris Impey / The Conversation

Galaxies in outer space.
太空

作者： Chris Impey / The Conversation

© .