Professional Development · Understanding Science · Black Holes — What Really Happens When Space Ends
Lesson 5 — How We Observe Black Holes
5 Abschnitte
Understanding the Complex: Black Holes — What Really Happens When Space Ends --- Anchor continued: Sgr A — 26,000 light-years away, completely invisible to optical telescopes. Black holes emit no light. They're defined by the fact that light can't escape them. So how do we observe something that,…
Inhaltsübersicht
- Lesson 5 — How We Observe Black Holes
- Method 1: Gravitational waves — hearing collisions
- Method 2: Stellar orbits and X-rays — seeing the environment
- Method 3: The Event Horizon Telescope — imaging the shadow
- What the image actually shows
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