Two Russian cosmonauts and a NASA astronaut flying to the International Space Station for a fourth time lifted off Friday at 2126 GMT (5:26 p.m. EDT) from the Baikonur Cosmodrome in Kazakhstan. The trio reached the orbiting research complex less than six hours later at 0309 GMT (11:09 p.m. EDT).

A modified Russian missile built for nuclear war blasted off on a peaceful mission Friday, targeting placement of a European Earth observation satellite in orbit to measure atmospheric chemistry and global air quality. Liftoff from the Plesetsk Cosmodrome in northern Russia occurred at 0927 GMT (5:27 a.m. EDT).

A Russian Progress cargo spacecraft laden with 5,300 pounds of fuel and supplies blasted off from the Baikonur Cosmodrome in Kazakhstan on Saturday, riding a Soyuz rocket smoothly into orbit on the first of two resupply launches heading for the International Space Station in the next two days.