How does a planet’s size influence its orbit around its parent star? This is what a recent study published in the Proceedings of the National Academy of Sciences hopes to address as a team of ...
The spacecraft suffered an engine anomaly that left it stuck in Earth's orbit for decades, and now it's slated for an uncontrolled reentry. Reading time 2 minutes A 53-year-old Venus probe that failed ...
A Falcon 9 upper stage has been stuck in a highly elliptical Earth orbit for over a year—and now it's on a collision course with the Moon. Reading time 3 minutes When SpaceX’s Falcon 9 launched a pair ...
A spacecraft built like a tank that was supposed to study Venus has likely crashed back to Earth Saturday morning, decades after its Soviet-era launch. Space agencies had tracked the defunct probe, ...
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