The world's biggest iceberg, known A23a, is on a collision course with a tiny island in the South Atlantic, which is home to millions of seals and nearly half the world's population of king penguins.

The A23a iceberg became dislodged from the seafloor in 2020 - Cpl Tom Cann RAF/Cover Images The world’s largest and oldest iceberg is on a collision course with a British island in the South Atlantic, ...

A new study suggests that millions of tiny space rock fragments, which were ejected from the 2022 collision between asteroid Dimorphos and NASA's DART spacecraft, may be on a collision course with ...