Galaxies and Cosmology
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
B
Big Bang ModelThe scientific model describing the Universe as having expanded from an extremely hot, dense early state about 13.8 billion years ago. | |
Big Bang TheoryThe scientific model describing the origin and early evolution of the Universe from an extremely hot, dense state. | |
Big Cruncha proposed scenario in which cosmic expansion reverses into contraction. | |
Big Freezea scenario in which expansion continues and the Universe becomes increasingly cold and dilute. | |
Big Ripa hypothetical scenario involving increasingly extreme accelerated expansion. | |