Public domain
PK-4 Experiment Interface Installation
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
iss056e098196 (July 23, 2018) --- Expedition 56 Flight Engineer Sergey Prokopyev, from Roscosmos, works with Plasma Kristall-4 (PK-4) science hardware inside the International Space Station's Columbus laboratory module from ESA (European Space Agency). The space physics study is investigating complex plasmas consisting of low temperature gaseous mixtures composed of ionized gas, neutral gas, and micron-sized particles.
NASA Image and Video Library’s own descriptionCredit linePK-4 Experiment Interface Installation. NASA/JSC, 2018-07-23. Public domain. ID: iss056e098196.