General Relativity & Curved Spacetime Explained! | Space Time | PBS Digital Studios - YouTube
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Overview
Added
March 18, 2026
Subject & domain
physics · modern-physics-relativity
Grade range
Grade 9 (Freshman)–Grade 12 (Senior)
Page kind
Video
Keywords
video sharing camera phone video phone free upload
Introduction
PBS Space Time Merchandise Collection
- Black Hole Light Curves Desk Mat ($42.99):
- Dimensions: 32" x 16" (81.28 cm x 40.64 cm).
- Features a visualization of light warping around a black hole.
- Uses color-coding (orange/blue) to demonstrate light path inversion and the "Einstein Ring" effect.
- Dark Energy Mug ($17.99):
- Available in 11oz and 15oz sizes.
- Features a space-black handle and interior.
- Kerr Black Hole UV Glow Apparel:
- T-Shirt ($28.99) and Hoodie ($49.99).
- Features a design inspired by rotating (Kerr) black holes.
- Material glows after exposure to sunlight or UV light.
- "Don't Panic!" T-Shirt ($24.99):
- Features a retro-themed design with an astronaut surfing a rocket.
- Includes a reference to The Hitchhiker's Guide to the Galaxy.
- Black Hole Baseball Cap ($24.99):
- Features black-on-black embroidery of a black hole.
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