@astro_timpeake Electrostatic charge on lunar particles makes them difficult to remove. A recent paper has a possible solution.
https://t.co/jmjVD63lYq
Electrostatic charge reduces at intermediate pressure, which allows cleaning in an airlock by waiting between vacuum and atmospheric pressure.
β Beyond the pleasures of sipping a cappuccino with its signature froth, the presence of foams extends to many other areas of our daily lives. Creating the right foam is tricky, but there is a place where foams have a more stable life... π https://t.co/TjmJrBmL6G