Best Cosmology & astrophysics Videos
「Cosmology & astrophysics」下面有108部被不同的人、在不同月份推荐过的视频。挑的时候先看对象:入门10部,适合还没学过的人;进阶8部,适合已经懂术语的人;普通向88部,按兴趣就能看;更硬的2部,留给想看推导或细节的人。这一类数量最多的是讲解,所以它们的共同点是用一个图像或类比把一个概念补上。常出现的频道包括PBS Space Time、Kurzgesagt – In a Nutshell、Isaac Arthur。目录给这个主题划的范围是:Cosmology and astrophysics: black holes, dark matter, dark energy, Big Bang, galaxies, stars, gravitational waves, exoplanets, the observable universe, Sabine Hossenfelder, Kurzgesagt.如果只看三部,就从《TIMELAPSE OF THE FUTURE: A Journey to the End of Time (4K)》开始,它负责把问题讲出画面;然后看《The Solar Gravitational Lens will Map Exoplanets. Seriously.》,换一种讲法或例子;最后看《Powers of Ten™ (1977)》,留给已经有基础的人。页面按每页24部切开,顺序看的是被推荐跨越了多少个月,不是播放量。每条标题下面那一句是这部片子自己的内容说明,用来区分它在讲定义、过程、演示还是观点。点进去能看到推荐原话、原文链接和适合谁看。看的时候把强烈推荐当成有人明确叫你去看,把引用当成只是拿来举例,把批评留下来对照,不要把每条评论都当成同一力度。

The helical model - our solar system is a vortex
An animation presenting a non-standard helical or vortex model of the solar system, in which the planets trail the Sun through space instead of orbiting in flat circles.

White holes and wormholes are probably real. Here's why.
Veritasium explores what general relativity says about black holes, white holes and wormholes, with help from physicists Geraint Lewis and Juan Maldacena.

The Problem With Sabine Hossenfelder
Professor Dave critiques science communicator Sabine Hossenfelder, arguing that her content has drifted toward anti-establishment rhetoric.

Asteroid Discovery - 1970-2015 - 8K resolution
Scott Manley's short animation shows every asteroid discovery from 1970 to 2015 plotted over time in 8K.

5 REAL Possibilities for Interstellar Travel
PBS Space Time surveys five realistic options for interstellar travel, from conventional rocket fuel to antimatter and nuclear pulse propulsion.

Stars orbiting the black hole at the heart of the Milky Way
A time-lapse from ESO's Very Large Telescope showing stars orbiting the supermassive black hole at the Milky Way's center over nearly 20 years.

The NEW Warp Drive Possibilities
PBS Space Time explains how general relativity permits warp drive in principle and covers recent theoretical advances toward solving the negative energy problem.

Symphony of Science - 'We Are All Connected' (ft. Sagan, Feynman, deGrasse Tyson & Bill Nye)
A Symphony of Science music video that auto-tunes samples of Carl Sagan, Richard Feynman, Neil deGrasse Tyson and Bill Nye into a song about the wonder of the universe.

Discovery Channel - Large Asteroid Impact Simulation
A Discovery Channel computer simulation of a large asteroid impact on Earth, showing the scale of the devastation.

The Most Extreme Explosion in the Universe
A Kurzgesagt animation on supernovae, the most powerful explosions in the universe.

What If Dark Matter Is Just Black Holes?
PBS Space Time asks whether dark matter could be made of primordial black holes.

Why We Should NOT Look For Aliens - The Dark Forest
Kurzgesagt animated explainer on the Dark Forest answer to the Fermi Paradox.