Photos: More Delta 4 launch shots

A Soyuz rocket, with the help of a Fregat upper stage, delivered an Egyptian Earth observation satellite into a polar orbit at an altitude of more than 400 miles Thursday, overcoming an apparent technical problem after launching from the Baikonur Cosmodrome in Kazakhstan, according to Russian news reports.

A solid-fueled satellite launcher backed by a Chinese start-up named LandSpace fired away from the Jiuquan space center in the Gobi Desert Saturday on its inaugural flight, but the rocket failed to place its microsatellite payload into orbit.

NASA astronaut Chris Cassidy’s family will be watching remotely from halfway around the world when he blasts off April 9 from Kazakhstan to begin a six-month expedition on the International Space Station.