“Sorry, Rocky,” I say. Then I spot a tiny speck of Petrova light. I zoom in and search that area. A total of four little dots, barely visible, are on the monitor. “I know you’d love a beetle to take apart, but I couldn’t spare one.” The beetles, with much smaller spin drives, won’t be visible for much longer. Especially with them zooming off toward Earth and me headed almost the opposite direction toward the Blip-A.