Based on our current understanding of physics, we can understand the conditions that prevailed in the early universe as far back in time as about .
A)10 billion years ago
B)one ten- billionth of a second after the Big Bang
C)380,000 years after the Big Bang
D)10- 45 seconds after the Big Bang

Question

Quizplus · Accepted Answer

Our current understanding of physics allows us to understand the conditions that prevailed in the early universe as far back as one ten-billionth of a second after the Big Bang, which is called the Planck time.

Based on Our Current Understanding of Physics, We Can Understand