The dark skies of Chile, crucial for astronomical research, are under threat from urban development. Meanwhile, a small ...

Argentine President Alberto Fernández Thursday said his country would guarantee the supply of natural gas to neighboring Chile until Dec. 31, 2024, it was reported in Buenos Aires.

On the border between Chile and Argentina ... Throw in vaults, columns, and chambers carved out by erosion, and you have a natural wonder for the ages. “They were formed at temperatures of ...