Add Yahoo as a preferred source to see more of our stories on Google. Many heavy atoms form from a supernova explosion, the remnants of which are shown in this image. NASA/ESA/Hubble Heritage Team ...

According to legend, Galileo dropped weights off of the Leaning Tower of Pisa, showing that gravity causes objects of different masses to fall with the same acceleration. In recent years, researchers ...

On August 6, 1945, the sky above the Japanese city of Hiroshima opened. A blinding flash, then a deafening sonic boom. An entire city pulverized in seconds. Thus began the nuclear age. Today, 80 years ...

If atoms did not connect to one another, everything we know would not exist. The Sun, the Earth, animals, plants, us — we are all based on that single chemical process when two atoms bond and form ...

Atoms measure roughly 0.1 nanometers across, a scale so small that scientists spent more than six decades developing instruments capable of resolving them with any clarity. The journey from the first ...

Scientists filmed a pair of rhenium atoms (simulated here in green) as they bonded over a carbon nanotube (grey) Courtesy of the University of Nottingham Scientists have captured video of a pair of ...

Matter is made up of very small parts called atoms. Atoms can combine in different numbers and in different ways to make different molecules. Atoms and molecules make up all of the different ...