An out-of-control Russian spacecraft has probably plummeted to Earth, after 53 years stuck in orbit, experts say. In recent weeks, the spacecraft known as Kosmos 482 has been making an uncontrolled ...

The BepiColombo spacecraft snaps rare close-up images of Mercury during a planned gravity-assist flyby in 2023. Credit: ESA / JAXA A complex mission to Mercury that began its epic space voyage six ...

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In a recent contest, teams of researchers competed to see who could train an AI model to best pilot a spaceship. The results suggest that an era of autonomous space exploration may be closer than we ...

"There's no shrinking violets in the group as far as safety and stuff." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update, 9 p.m. EDT: ...

SpaceX launched the latest flight test for its Starship vehicle, which made it to space before the company lost control of the craft during re-entry into Earth’s atmosphere. Photo: Eric Gay/AP The ...

First, authors introduce the spacecraft relative orbit dynamics model, the spacecraft formation relative orbit error dynamics model, and basic theory and lemmas. For ...