“Where they lived, how big they were, how much light they emitted, whether they even existed, we weren't sure. What we've done, we think, is obtain the first information about these stars.”
“We think we are seeing the collective light from millions of the first objects to form in the universe. The objects disappeared eons ago, yet their light is still traveling across the universe.”
“If these [earliest stars] were very massive and formed in the standard cosmological mode, they should have left a signature in the fluctuations of the CIB. That's the signal we sought to measure with these observations.”