I get a lot of inspiration from my sons. No matter how fast and far they fling themselves into the space of their lives, they crave being back here on Earth with family and home. So, for Father’s Day, I take these two space-age adventurers on a ride with their grand- and ...

  The “Pale Blue Dot” photograph captured by the Voyager 1 (NASA/JPL). Seen from about six billion kilometers, Earth appears as a tiny dot (the blueish-white speck approximately halfway down the brown band to the right…your eye will see it if you let it). The image, composed of 640,000 individual pixels, depicts Earth, a mere 12% ...