保护地球，探索宇宙，发现文明
2023年3月26日 Wanderers Video Credit: Visuals: Erik Wernquist; Music: Christian Sandquist; Words & Voice: Carl Sagan Explanation: How far out will humanity explore? If this video’s fusion of real space imagery and fictional space visualizations is on the right track, then at least the Solar System. Some of the video’s wondrous sequences depict ...
2020 June 2 Novel Coronavirus Attacks Humanity Image Credit & License: NIAID Explanation: Humanity is under attack. The attack is not from large tentacle-flailing aliens, but from invaders so small they can barely be seen, and so strange they are not even clearly alive. All over planet Earth, the human home world, DNA-based humans are being invaded by t...
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