深圳绿源

灵墟岳径山

2026-02-27 13:03:08   点击量:88778

  Professor Jim Al-Khalili investigates what the universe would look like if it were a billion times smaller or a billion times bigger. Professor Jim Al-Khalili investigates what the universe would look like if it were a billion times smaller or a billion times bigger.   Episodes include…   1. Going Small   2. Going Big