Every day, about three large fragments of decommissioned satellites and used rocket stages make their return into Earth's ...

Thunder from an earthquake and the roar of a jet feel worlds apart. Yet deep under your feet, both can leave nearly the same kind of trace. New research from the University of Alaska Fairbanks shows ...

Space agencies have long worried about what happens when old satellites and rocket parts fall back through the atmosphere, but tracking those fiery descents in real time has been notoriously difficult ...

An array of seismic sensors deployed to capture aftershocks from the 2018 magnitude 7.1 Anchorage earthquake also collected distinctive signals from hundreds of flights crossing over Alaska. In their ...