Space.com on MSN1d
Dark skies above world's best astronomy sites could be ruined by new energy project
A green energy plant expected to be built in Chile could increase night-time sky brightness at one of the world's most ...
THE WEEK3d
Chile's stargazing 'dark skies' are under threat
Experts are warning that the South American nation's "pristine" dark desert skies, which are "world-renowned" for astronomy, are in danger from the march of urban and industrial development.
New Scientist on MSN1d
Dark energy isn't what we thought – and that may transform the cosmos
Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...