
I enjoyed this 1992 scifi novel of physicist Charles Sheffield’s, though it seemed unnecessarily complicated in the beginning. A little more action before establishing the seven main characters would have prevented me from putting it down so often. Sheffield died of brain cancer in 2002, which resonates because a good friend of Mrs. Charm’s is struggling with it. Seems to have it licked for the moment, though the odds of that lasting are very low.
I bring up Sheffield to point out how easy it is to fall into these stories of ordinary life in the solar system, as if we had gotten off the engineering dime and were actually living in/on Luna, Mars, and the Asteroid Belt. A lot of Cold As Ice occurs on (actually, under the surface of) Ganymede, which recalls Heinlein’s impossible young adult novel, Farmer In The Sky, which Mr. B. and I started as a bedtime story but never finished.
We had the space probe pictures and details of Jupiter’s radiation to consult, as Heinlein did not. Also life on (under, actually) Europa, which seems plausible, despite Sheffield’s scientific realism of the dangers of Jovian radiation. I hope all this verisimilitude means humanity really will do these things and not just wallow forever in political corruption and the threat of war. But a posed result of the latter is limned chillingly in Cold As Ice as one of the spurs for continued colonization.
















Yeah, Heinlein usually got planetology wrong and advances in computers wrong too.
He has people using slide rules in space ships.
Have you read Code of the Lifemaker? It’s about life on Titan in one of the most interesting ways I’ve seen alien life posited. James Hogan is hit and miss, this is his best.
The Two Faces of Tomorrow is darn good too.
Heinlein wrote his YA books in the 40s and 50s long before the space age, and back when mainframes ruled. Not read Hogan. Will give him a look.
Like I said, he’s hit and miss, sorta like Orson Scott Card.
He’s very interested in machine intelligence, or rather, machines becoming self-aware, those two books I mentioned study that.