IR Sensor and LED with arduino (with code explained) | All digital sensors | Arduino tutorial 4

What if you just keep going? Imagine you fly off at the speed of light. After 8.3 minutes, you’d reach our Sun. After 4 hours and 6 minutes, you’d pass the furthest planet in our solar system. How long do you think it takes you at the speed of light to get to the farthest object humans have ever sent? Follow if you think less than 24 hours. But at 4 years in, just as you’re passing our nearest star… something weird happens… If you like optimistic science and tech stories, follow for more of our