Tác giả: Vaughan T. Bailey

The human face is a dynamic canvas upon which humans voluntarily and involuntarily display their most intimate feelings. Observers scrutinize the faces of others to make inferences about their emotio …

NASA is undertaking a trio of closely-related programs to continue human space exploration beyond low-Earth orbit: the SLS vehicle; the Orion capsule, which will launch atop the SLS and carry astrona …