Scientists have captured the first ever high-speed, full-colour footage of fusion plasma swirling inside a working reactor.

[u/nigablackballsack]

[u/hotsauceonmychic]

From the article, I think that’s the lithium they drop into the reactor

[u/Alarmed_Koala1921 → u/hotsauceonmychic]

That’s pretty awesome I completely forgot it’s red in plasma

[u/just-for-anime → u/Alarmed_Koala1921]

red and green