You probably learned in high school chemistry class that core electrons don't participate in chemical bonding.

Everything around us is built from sets of chemical elements. From the air we breathe to the jewelry we wear. All of these ...

Oct. 3, 2025 — Astronomers have uncovered a runaway feeding frenzy in a rogue planet drifting freely through space, devouring six billion tonnes of gas and dust every second. Located 620 light-years ...