A couple of weeks ago, I wrote about the twin Voyager spacecrafts that are now approaching the boundaries of interstellar space. Well, yesterday, Voyager 1 turned 35 years old—her big sister, Voyager 2, is actually a couple weeks older. Yet, despite their old age, both spacecrafts are still functioning and sending back data from the farthest place that humanity has ever reached. This is pretty remarkable, reminding me of all the wonders mankind is capable of.
If you have a few minutes, go and learn a little about this marvelous human achievement: