In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And ...

European scientists are turning an aircraft into a laboratory that simulates lunar gravity to prepare astronauts and ...

It is "rocket science," even when it comes down to high school-level physics. This week's lesson: Force equals mass times acceleration.

The two stars in the nearby system ZTF J2130 are spiraling toward a catastrophic supernova. In the meantime, scientists are ...