4M views · 195K reactions | Hear that? That’s the sound of space. We’ve taken light data detected by four of our telescopes—Chandra X-ray Observatory, NASA's James Webb Space Telescope, NASA's Hubble Space Telescope, and Spitzer Space Telescope—and turned them into sound. Hear what some galaxies and stars sound like: https://go.nasa.gov/46hjd6S | NASA - National Aeronautics and Space Administration | Facebook

1.2K views · 82 reactions | #OTD in 1968, NASA - National Aeronautics and Space Administration launched its first successful cosmic explorer. Orbiting Astronomical Observatory 2, which could point at and track sources in the sky, is the direct ancestor of current telescopes including NASA's Hubble Space Telescope, Chandra X-ray Observatory, and Swift. More: https://go.nasa.gov/3Y7XHwY | NASA Universe | Facebook