The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

The atomic clock payload to be installed on the ISS's Columbus module, aims to push the boundaries of precision timekeeping and fundamental physics research. Listen to Story Primary scientific goals ...

Then, a few months later, almost as an afterthought, Einstein pointed out in a fifth paper that matter and energy can be interchangeable at the atomic level specifically, that E=mc2, the ...

Based on the structure of the signal model, we formulated an atomic norm minimization (ANM) problem that allows for the gridless joint estimation of elevation and azimuth angles. The ANM problem is ...

As a months-long and sometimes contentious Oakland mayoral campaign ended Tuesday, voters in the special ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Edited by Donald Ort, University of Illinois at Urbana Champaign, Urbana, IL; received December 10, 2024; accepted January 28, 2025 ...