Freeman found it hard to believe that Professor Robert would make such a mistake. He immediately grabbed a chair, sat down, and re-analyzed the data provided by the Pentagon.
The Pentagon's main detection method is via satellite, complemented by some radiation analysis collected by X37B, although the information that can be deduced is very limited.
But Freeman still examined it closely, Anthony poured each of them a cup of coffee, and then patiently waited.
An hour later, Freeman put down his pen, took off his glasses, and rubbed his sore eyes.
"Yes, that's right. Based on the position of the heat source, it must be one end of the NX-17; if it were a closed Brayton cycle, it should be placed in the center. So, there are two possibilities now," he said.
Anthony asked, "What two possibilities?"
