Sang Choi has worked for NASA for nearly 40 years. Since beginning work at the Langley Research Center in October…
This series of graphs show the changing density of a cloud of atoms as it is cooled to lower and…
The official Expedition 63 crew portrait.
Russ Arasmith Skylab Artwork.
Images of human insulin crystals grown in 1-g (left) and microgravity (right). Crystals grown in microgravity are larger and of…
Liquid heated to boiling point in 1-g, generating vapor bubbles that rise. Right: Liquid heated to boiling point in microgravity,…
Calcium hydroxide (Calcium hydroxide (CH, portlandite) crystals seen in the fractured cross section of C3S pastes solidified in 1g and…
The Observation and Analysis of Smectic Islands in Space (OASIS) experiment examines the behavior of liquid crystals in microgravity. Specifically…
Dendritic Growth – 1g results (left) vs microgravity results (right)
