![Is the old adage "Red sky at night, sailor's delight. Red sky in morning, sailor's warning" true, or is it just an old wives' tale? | Library of Congress Is the old adage "Red sky at night, sailor's delight. Red sky in morning, sailor's warning" true, or is it just an old wives' tale? | Library of Congress](https://www.loc.gov/static/managed-content/uploads/sites/16/2018/09/red-sunset.jpg)
Is the old adage "Red sky at night, sailor's delight. Red sky in morning, sailor's warning" true, or is it just an old wives' tale? | Library of Congress
![Red sun phenomenon caused by Hurricane Ophelia could return TOMORROW as dust blows in from Portugal and Spain wildfires Red sun phenomenon caused by Hurricane Ophelia could return TOMORROW as dust blows in from Portugal and Spain wildfires](https://www.thesun.co.uk/wp-content/uploads/2017/10/nintchdbpict0003605477244.jpg)
Red sun phenomenon caused by Hurricane Ophelia could return TOMORROW as dust blows in from Portugal and Spain wildfires
![Why is the sky yellow? People can't agree if it's a red sun or orange sky | The Independent | The Independent Why is the sky yellow? People can't agree if it's a red sun or orange sky | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/10/16/15/red-sun-2.jpg?quality=75&width=640&auto=webp)
Why is the sky yellow? People can't agree if it's a red sun or orange sky | The Independent | The Independent
![Red sun spotted in sky over UK as Storm Ophelia whips up dust from Sahara | The Independent | The Independent Red sun spotted in sky over UK as Storm Ophelia whips up dust from Sahara | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/10/16/12/red-sun-3.jpg?quality=75&width=640&auto=webp)