How global warming could threaten satellites, according to new study
Climate change could threaten the future use of satellites and significantly reduce the number of spacecraft that can safety orbit Earth, according to new research.
Earth's oldest-known crater discovered in outback WA is 3.47 billion years old, study finds
The discovery of a 3.47-billion-year-old crater in WA's Pilbara region pushes back the age of the earliest-known impact site on Earth by more than one billion years.