6.2K views · 47 shares | During today's episode of #NASAScience Live, we'll discuss what it means to leave our solar system. Before you tune in live at 3 p.m. EDT, learn these 5 things about interstellar space: https://youtu.be/Zve2F5vAfuc Have questions about this myterious region of space? Use #askNASA | NASA - National Aeronautics and Space Administration | Facebook

93K views · 4.8K reactions | NASA's Hubble Space Telescope observed its FIRST confirmed interstellar comet — 2I/Borisov, which is blazing through our solar system at 110K mph! ☄️ Scientists expect it will drift for untold millions of years before skirting close to another star system. 勞 More: https://go.nasa.gov/2MS4zeq | NASA’s Goddard Space Flight Center | Facebook