人类

天文·每日一图

流浪者

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 […]

天文·每日一图

新冠病毒袭击人类

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, t

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