A23a, once the world's largest iceberg by area, broke away from Antarctica's Filchner Ice Shelf in 1986.

As the threat of falling spacecraft increases, using earthquake sensors to detect the effects of their sonic booms could ...

A growing space debris problem leads scientists to use seismic sensors to follow sonic booms from uncontrolled reentries ...

An iceberg that calved from the Antarctic ice sheet in 1986 is dramatically turning blue as it rapidly heads towards total ...