1. Is that on May 20, 1964 there were two astronomers working at a New Jersey laboratory turned a giant microwave antenna toward what they thought would be a quiet part of the Milky Way.
2. And they were trying to make adjustments to their instrument before looking at more interesting things in the sky.
Explanation:
What they discovered changed science forever: Arno Penzias and Robert Wilson found the faint afterglow of the Big Bang.
