118K views · 564 shares | What if a spaceship could travel nearly as fast as light?  A few tips from our NASA Universe astrophysics experts on the super-weird effects a voyager around the cosmos might experience: https://go.nasa.gov/2Yldw6z | NASA - National Aeronautics and Space Administration | Facebook

3M views · 34K reactions | How Traveling Through Space Reveals Earth’s Past - Travel far enough into the universe, and you’re not just crossing distance—you’re witnessing history. From the Moon landing to the construction of the pyramids, and even the age of dinosaurs, discover how light transforms space into a cosmic time machine. | The Brain Maze | Facebook