
“Brightside Crossing” was first published in Galaxy Science Fiction, January 1956. You can read it on Archive.org or Gutenberg.org or listen to it on YouTube. It is story #1 of 22 for The Best SF Stories of 1956 group read.
“Brightside Crossing” begins in a bar on Earth, the Red Lion, with James Baron sitting at a table. A grizzled old man comes in to see him, Peter Claney. We learn that Baron is planning an expedition to the planet Mercury, hoping to trek across the sun side surface and reach the equator when the Sun is at its closest and hottest position. Temperatures will reach 770 degrees Fahrenheit. When this story was written it was thought Mercury always had one side facing the Sun, the Brightside, like how one side of the Moon always faces the Earth. We’ve since learned that Mercury does slowly rotate three times for every two solar orbits Mercury makes.
Peter Claney was part of a team that previously tried to make the Brightside crossing, and he’s come to the Red Lion to warn Baron not to try. This implies Peter’s team failed, and Peter’s story is how we learn about that failed attempt. Nourse’s story is what we now call hard science fiction, although the term wasn’t coined until a year later. Even for 1956, I had several nit-picks about this story’s realism, but nothing that detracted from it being a great science fiction adventure tale. It was a finalist for the Hugo.
“Brightside Crossing” reminds me of reading books by polar explorers, or about the men who tried to find the Northwest Passage, especially of Franklin’s lost expedition. It’s about the kind of person who will endure extreme hardship to be first somewhere.
I agree completely with what my friend Mike emailed me about the story:
1. Nourse avoided the info dump trap. He succinctly describes the equipment used to make the Mercury crossing without falling into the endless info dumps found in some stories. 2. The characters have depth and nuance. Ted McIvers is described as “kind of a daredevil.” At first, we think he’s just foolhardy, but we eventually realize that they will die if they don’t move faster and McIvers is trying to save them. Peter Claney admits “A man like McIvers was necessary. Can’t you see that?” Jack Stone is fearful and reveals “I’m scared.” However, when McIvers needs to be rescued, Jack agrees to go down and help. He overcomes his fear. And Peter Claney states categorically that the crossing is impossible, but he still wants to try again and be part of another attempt. 3. The story echoes the courage and heroism of the great Antarctica explorers Robert Scott and Ernest Shackleton. 4. Nourse’s descriptions of the terrain are beautiful and terrifying. Every word is carefully chosen. We can feel the heat. The danger is visceral.
“Brightside Crossing” also reminds me of what I loved about science fiction as a kid back in the 1960s, but I don’t think I read “Brightside Crossing” then. I do vaguely remember a few science fiction stories set on Mercury. It is exactly the kind of story that would have wowed me as a kid because I loved science fiction stories that I wanted to feel were possible. This is my second reading of “Brightside Crossing” and I’m even more impressed than the first time I read it in The Great SF Stories 18 (1956) a couple of years ago.
This time as I read it, I thought “Brightside Crossing” represents the kind of science fiction I would use in creating my definition of science fiction. The story is believable in the way I want to define science fiction. Sure, Nourse’s speculation might be faulty or even impossible by today’s scientific knowledge and technology, but in the 1950s the story seems possible, at least to a kid who embraced the theology of the final frontier.
My disappointment with a lot of science fiction, especially science fiction from recent decades, is it’s not believable. I don’t know why when I was a kid, I wanted to believe humans would explore all the planets and moons of the solar system. I thought science fiction was propaganda to make such exploration happen. I knew there were two kinds of science fiction. The kind I like imagined either a probable future we should avoid or a future we should want to create. The other kind of science fiction was just stories that got its ideas from the first type. And like the degradation of originals from making copies of copies, too much science fiction seems inspired from science fiction cliches.
Over time, I think science fiction has become the label for any fantastic tale that involved the future or outer space. A splendid example of the second kind is “Fondly Fahrenheit” by Alfred Bester. It’s still a classic story, but not the kind of science fiction I’m talking about. Bester was both having a go at the genre and pushing it to its limits. Unfortunately, I think writers have settled on the second kind of science fiction as the preferred kind and see it as a Disneyland to work out their wildest ideas, rather than serious speculation about reality.
Like Busby Berkeley always working to top his previous dance routine, science fiction keeps trying to top itself. And like Busby Berkeley, the results have gotten absurdly wild. Busby Berkeley expected the movie audience to believe that his dance routines would be what an audience in a cabaret or Broadway theater would see, in the same way science fiction writers now expect their readers to believe their stories would fit into our little old reality. Sure, it’s fun to see fabulous big productions created by wild fancies of the mind but there’s something to be said about real people confined to Earthly possibilities. In case you have no idea, who Busby Berkeley was, or my analogy, I’ll include this film clip:
Alan A. Nourse was never a big name in science fiction, but I have encountered his work now and then, but I only vaguely remember him. “Brightside Crossing” inspires me to find more of his work. The two I think I might have read as a kid; are ones I want to try:

But I’d also like to find the collection below because of its neat cover, but it will probably be easier to get Alan E. Nourse Super Pack at Amazon for $1.99, which has several of the same stories, including “Brightside Crossing.”

By the way, “Brightside Crossing” had three things I couldn’t believe, but they were just little bumps in the road. The first are the suits that protected them from the horrendous heat. They plan to stay in them for over a hundred days. How did they handle peeing and pooping? A kid would wonder that and so did I as an old man. I also found it unbelievable that Ted McIvers could just show up late by hitching a ride on a Venus supply rocket, days after the others had arrived. That bothered me because trips would be rare to the planet Mercury. Finally, when Ted McIvers goes off course and stumbles upon the remains of the last expedition that tried to make the Brightside crossing. That seemed like way too much of a coincidence. They are crossing a whole planet, and they just happen to discover what happened to the previous explorers.
James Wallace Harris, 11/27/23