Clipping the power lines, which may have been hard for the pilot to see in the dark, could have caused the crash, said Al Diehl, a former NTSB investigator. "In a matter of seconds, you can get ...

Relocating the complex would save one of Earth's last truly pristine dark skies. Since its inauguration in 1999, Paranal Observatory, built and operated by the European Southern Observatory (ESO ...

Dark skies and bad weather caused a helicopter crash that killed a bank CEO, his wife and his child, according to aviation experts. Herbert Wigwe, chief executive of Access Bank, was among the six ...