Categories:
  • Science & Medicine
space, stars, the universe and us

Episode 21: First Light

There was a time before planets and suns. A time before oxygen. You could say there was time, even, before what we think of as light. Back in 1989, the Big Bang theory was still in question. But that year, a NASA team led by cosmologist John Mather launched a mission to probe the earliest … Continue reading Episode 21: First Light