Stargazers can also glimpse a full moon and a bright Venus during cloudless nights ... should look west during twilight hours ...

It is always observed against a bright twilight sky, either half an hour after sunset ... Because of Mercury's low altitude, a low cloudless eastern horizon is necessary. The task is made easier ...

And yet that town was, during the eclipse, favoured by a cloudless sky, which could have given magnificent results. I had the good fortune to observe there the wonderful phenomenon, and to make ...

JAKARTA, Indonesia — Under a cloudless sky, about 20,000 eclipse chasers watched a rare solar eclipse plunge part of Australia's northwest coast into brief midday darkness Thursday with an ...