This week, NASA officials told Congress that both spaceships did not pass critical (though difficult) parachute tests in April. "It failed," William ... A spaceship riding a rocket into space ...

Stuffed with sensors and entirely 3D printed, Cortex 1 flew well, but the parachute failed to deploy mainly due to an imperfectly bonded assembly. The hatch was recovered, but the rocket was lost.

A video analysis by the Wall Street Journal using security cameras and live feeds inside Israel and Gaza shows how a failed rocket caused the deadly explosion at Al-Ahli Arab Hospital. Photo ...

The second-stage engine failed to ignite and JAXA was forced to send a self-destruct signal. An Earth-observation satellite loaded on the rocket was also destroyed. The successor of the H-2A ...

[The Q] is one such experimenter, who built a dual-thrust water rocket that even has a parachute for landing! The testing took place in an area strangely reminiscent of a certain operating system.