The achievements made in technology and medicine, even over just the past century,are astounding. Science has accomplished so much and has taken society to new heights by answering both the questions of the time and those we never even knew we had. But, here are some of the questions science still have difficulty answering to this day.
Physicists found that the attractive force between antiprotons is similar to that between protons. Antimatter and matter obey the same law of attraction.
Astrophysicists at the University of Waterloo have created the most detailed 3D map of the universe that spans nearly two billion light years from side to side. It is the most complete picture of our cosmic neighborhood to date.
Breit–Wheeler process as described by Gregory Breit and John A. Wheeler in 1934, is the simplest mechanism ever predicted by which pure light can be transformed into matter.
Explore history on Cosmos, Earth, Life and Humanity at Big History Project.