A SpaceX Falcon 9 rocket burned up during an uncontrolled re-entry and left behind a detectable plume of chemical pollution in the upper atmosphere, adding fresh evidence to a growing body of research ...

Scientists detected a lithium spike nearly 60 miles above Earth and traced it to a Falcon 9 rocket re-entry, raising concerns.

Frequent deployment of satellites and re-entries by the rockets that deploy them might pose a risk to the Earth's upper atmosphere, a study indicates.

Walt Disney World and Disneyland have updated their Attraction Queue Re-Entry rules, defining clear instructions for guests who may need to suddenly leave the queue and re-enter. This policy has been ...