It was working astronomers, so to speak, who took action. They had been bouncing signals off of Earth's moon, and various artificial satellites, and they'd flicked signals in the direction of Mars and Venus and believed that they got them back. The most probable returned radar signal from Mars had been received by a radar telescope in West Virginia. It had been turned temporarily into a transmitter and some four hundred kilowatts were poured into it to go out in a tight beam. The working astronomers took over that parabolic bowl again. They borrowed, begged, wheedled, and were suspected of stealing necessary equipment to put nearly eight hundred kilowatts into a microwave signal, this time beamed at Asteroid M-387. If intelligent beings received the signal, they might reply. If they did, the working astronomers would figure out what to do next.

Burke slept in the office of Burke Development, Inc. His features were relaxed and peaceful. Sandy was completely helpless before his tranquil exhaustion. But presently she used the telephone and spoke in a whisper to her younger sister, Pam. In time, Pam came in a cab bringing blankets and a pillow. She and Sandy got Burke to a pallet on the floor with a pillow under his head and a thickness of blanket over him. He slept on, unshaven and oblivious.

Pam said candidly, "If you can feel romantic about anything like that, Sandy, I'll still love you, but I'll join the men in thinking that women are mysterious!"

She departed in the cab and Sandy took up a vigil over Burke's slumbering form.

Pravda announced in its evening edition of Monday that Soviet scientists would send out a giant space-probe, intended to orbit around Venus, to investigate the space-signal source. The probe would carry a man. It would blast off within six weeks, preceded by drone fuel-carriers which would be overtaken by the probe and furnish fuel to it. Pravda threw in a claim that Russians had been first to refuel an aeroplane in flight, and asserted that Soviet physical science would make a space-voyage of two hundred seventy million miles mere ducksoup for their astronaut.

Editorially, American newspapers mentioned that the Russians had tried similar things before, and that at least three coffins now floated in orbit around Earth, not to mention the one on the moon. But if they tried it.... The American newspapers waited for a reaction from Washington.

It came. The most eminent of civilian scientists announced proudly that the United States would proceed to the design and testing of multi-stage rockets capable of landing a party on Mars when Earth and Mars were in proper relative position. This having been accomplished, a rocket would then take off from Mars for Asteroid M-387 to investigate the radio transmissions from that peculiar mass of tumbling rock. It was blandly estimated that the Americans might take off for Mars in eighteen months.

Sandy watched over Burke. There was nothing to do in the office. She did not read. Near seven the telephone rang, and she frantically muffled its sound. It was Pam, asking what Sandy meant to do about dinner. Sandy explained in an almost inaudible voice. Pam said resignedly, "All right. I'll come out and bring something. Lucky it's a warm day. We can sit in your car and eat. If I had to watch Joe sleeping like that and needing a shave as he does, I'd lose my appetite."

She hung up. When she arrived, Burke was still asleep. Sandy went outside. Pam had brought hero sandwiches and coffee. They sat on the steps of the office and ate.

"I know," said Pam between sympathy and scorn, "I know you like the poor goof, Sandy, but there ought to be some limit to your amorous servitude! There are office hours! You're supposed to knock off at five. It's seven-thirty now. And what will being decent to that unshaven Adonis get you? He'll take you for granted, and go off and marry a nitwit of a blonde who'll hate you because you'd have been so much better for him. And she'll get you fired and what then?"