Meanwhile, above the Moon's far side…

Tiny satellite will use the dark side of the moon to eavesdrop on whispers from the early universe phys.org

A satellite the size of a carry-on bag will park where the Moon blocks Earth's radio noise, then listen for the faint hydrogen hum of the cosmic dark ages — the 150 million years before the first stars lit. The far side is the only radio-quiet place in the neighborhood.