On Tuesday (April 29), NASA announced that its Psyche probe has suffered a setback concerning its propulsion system while nearly 150 million miles (238 million kilometers) from our planet. The boxy, ...

Sensors aboard the Psyche probe detected a pressure reduction in ... the Psyche spacecraft's path toward its destination, a metal-rich asteroid also named Psyche. The spacecraft's four electric ...

Launched in 1972, the failed Venus probe has been stuck in Earth orbit ever since. Now it's hurtling back down to Earth.

The failed Soviet spacecraft Kosmos 482 has finally returned to Earth after 53 years in orbit. It disappeared into the Indian ...