When Did the 'Dark Ages of the Universe' End? This Rare Molecule Holds the Answer.

[admin]

Scientists hunting for neutral hydrogen — a rare molecule that pres every star in the universe — just took a step closer to catching their prize.

When Did the 'Dark Ages of the Universe' End? This Rare Molecule Holds the Answer. : Read more

 

[Deleola]

The question that came to mind is how did they know the frequency of what they are looking for in order to ascertain categorically that it is fainter than they thought?

Maybe they are there and the array of antennas just not picking them up due to mis-tuned frequency!