Radioactive

Browse ScienceInfo articles and explainers related to Radioactive.

Topic archive

Articles about Radioactive

420 published items.

What is heavy water?
Discover science

What is heavy water?

Heavy water is water containing a higher proportion of deuterium isotopes (deuterium), either deuterium oxide, D2O or ²H2O, or deuterium protium oxide, HDO or H¹H²O.

June 15, 2020
The moon is older than we thought
Space science

The moon is older than we thought

The specimens collected by Apollo astronauts in the 60s and 70s show that the Moon is older than we often think.

July 31, 2019