Chinese astronaut conduct a spherical flame experiment during an orbit to ground space lecture using a match and a candle.

Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial demonstrates each stage of building a DIY thermal engine that transforms heat ...

From the pantry to the bathroom, the possibilities are endless.

Quantum materials and superconductors are difficult enough to understand on their own. Unconventional superconductors, which ...

In Jewish tradition, after someone dies, the anniversary of their death is marked by lighting a yahrzeit candle. It comes in ...

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...