Highlights from the Apollo missions, NASA's lunar landing program, dating from 1968 to 1972.
Top photos from the past week.
Top photos from the last 24 hours.
The Soyuz spacecraft heads to the space station.
NASA's New Horizons spacecraft is poised to become the first probe to visit distant Pluto.
"Pluto just had its first visitor! Thanks @NASA - it's a great day for discovery and American leadership," Obama cheered the...
The New Horizons spacecraft is just days away from a historic fly-by past Pluto
Prototypes of space equipment in development.
The rocket, carrying its Dragon cargo spacecraft and 4,300 pounds of supplies and payloads, rumbled aloft at 4:10 p.m. New...