"There's no chance at all," said Roger slowly. "You're wrong, Corbett, about this being midday. It's early morning!" He pointed to a chronometer on the bulkhead behind Astro. "It's still running. I made a mental note before we splashed in, it was eight-O-seven. That clock says nine-O-three. It doesn't begin to get hot here until three o'clock in the afternoon."

"I think you're wrong two ways," said Tom. "In the first place, Captain Strong probably has a unit out looking for us right now. And in the second place, as long as we stay with the ship, we've got shade. That sun is only bad because the atmosphere is thinner here on Mars, and easier to burn through. But if we stay out of the sun, we're O.K. Just sit back and wait for Strong!"

Roger shrugged his shoulders.

"Well," commented Astro with a grin, "I'm not going to sit around waiting for Strong without eating!" He tore open a plastic package of roast-beef sandwiches and began eating. Tom measured out three small cups of Martian water.

"After we eat," suggested Roger, "I think we ought to take a look around outside and try to set up an identification signal."

"That's a good idea," said Tom, "but don't you think the ship itself is big enough for that?"

"Yeah," answered Roger, "I guess you're right."

"Boy!" said Astro. "We sure are lucky to still be able to argue."

"That's about all you can call it. Luck! Spaceman's luck!" said Tom. "The only reason I can figure why we didn't wind up as permanent part of the scenery around here is because of the course we were on."

"How do you figure that?" asked Astro.