Space conceals a secret structure called spacetime -- a tangible substance that bends, stretches, warps and twists matter into the stars and planets we see around us. In many ways, we're just going along for the ride 😎 Stream How The Universe Works on Discovery #ScienceChannel #HowTheUniverseWorks | Science Channel

391K views · 3.6K reactions | When you look up at the stars, you’re seeing them as they were, not as they appear in real time — here’s how space-time works and why it’s so important to understand | Seeker by The Verge | Facebook