ScienceJuly 9, 2026
plasma
/ˈplæzmə/
Definition
A state of matter consisting of a hot, ionized gas composed of free electrons and positive ions, often found in solar wind.
Etymology
Derived from the Greek word 'plasma', meaning 'something molded' or 'formed.' It was adopted into 19th-century scientific terminology to describe this distinct, fluid-like state of matter.
In the news
The article uses the term to describe the energetic, charged particles ejected by the sun during solar 'burps' that have historically stripped away the Martian atmosphere. Understanding this plasma is crucial for protecting Earth's satellite and communication infrastructure from similar solar activity.
At WVU, a NASA ESCAPADE researcher brings space science down to Earth
Read the full article ↗My Buckhannon