On July 20, 1969, the world looked on in awe as 39-year-old astronaut Neil Armstrong stepped off a ladder of the Lunar ModuleEagleand onto the surface of the moon, becoming the first human to set foot on a natural celestial object. This moment, watched on television by over 650 million...
But it was not until I had sent one of my little children back to God, that I began to think I had a little interest there myself. A second, a third, a fourth went, and by that time I had so many acquaintances in heaven that I did not see any more walls and domes and spires...
For example, in warning of the dangers that solar explosions will pose to astronauts flying to the Moon or Mars, Pål reminds us that the lunar flights of Apollos 16 and 17, in April and December 1972, were lucky to miss a big burst of deadly solar protons in August of that year. A...