First developed in the late 1940s at UChicago, carbon dating can determine the age of organic materials as old as 60,000 years.| University of Chicago News
The Sun sends out a constant flow of charged particles called the solar wind, which ultimately travels past all the planets to some three times the distance to Pluto before being impeded by the interstellar medium. This forms a giant bubble around the Sun and its planets, known as the heliosphere. NASA studies the heliosphere […]| science.nasa.gov