Curated OER
Wikipedia: National Historic Landmarks in New Jersey: Horn Antenna
Arno Penzias and Robert Wilson discovered the microwave background radiation that permeates the universe using this antenna. This work earned them the 1978 Nobel Prize for Physics and led to the confirmation of the Big Bang theory.
Curated OER
Science Kids: Science Images: Universe Timeline
This diagram shows a universe timeline as suggested by many scientists and theoretical physics experts. This popular timeline of the universe has different stages which include: quantum fluctuations, inflation, dark ages, first stars,...