National Aeronautics and Space Administration Category

March 28, 2019

Trilobites: Saturn’s Rings Are Sculpted by a Crew of Mini-Moons

Data from NASA’s Cassini spacecraft are helping to explain how Atlas, Daphnis, Epimetheus, Pan and Pandora are distinctive among Saturn’s many satellites.

March 26, 2019

First All-Female Spacewalk Canceled Because NASA Doesn’t Have Two Suits That Fit

The astronauts, Anne McClain and Christina Koch, will both walk in space — just not together, because only one medium-size torso component is available.