Evan Lorenzen created a 1-centimeter book full of images and text to join a lunar “gallery” that will launch later this year.

Now, in September 2021, there was another hurdle: Their chance to travel to the moon hinged on an impromptu game of ping-pong. Or at least, that’s what it felt like. It was yet another quirk in ...

NASA aims to travel to the moon again—and beyond. Here’s a look at the 21st-century race to send humans into space. Private spaceflight is not a new concept. In the United States, commercial ...