Could a climate megaproject cloud Chile's unparalleled views of universe? But a huge green energy project, part of Chile's plans to become carbon neutral, risks clouding the view, scientists say.

February is the best month to see Venus. But clouds, storms might make it hard to spot in Mississippi on Valentine's Day. How stargazers see it.

IT’S NOT GOING TO BE ALL THAT WINDY TONIGHT. BUT BY TEN WE WILL LIKELY HAVE SOME SNOW IN THE SIERRA. WE WILL GET INTO CHAIN CONTROLS. I WOULD SAY BY MIDNIGHT TONIGHT WE’RE GONNA HAVE CHAIN CONTROLS UP ...

WE’RE DRYING OUT. BREEZY, MILDER AND DRY FOR VALENTINE’S DAY, BUT COOL WITH HIGHS ONLY IN THE 40S. BY THEN WE’VE GOT THE ICE SITUATION STILL IN THE MOUNTAINS TONIGHT. COULD HAVE SOME THUNDER OVERNIGHT ...