Coldest Alien World We Have Ever Photographed Has Skies Full of Salt

For more than a decade, one of the strangest worlds in our cosmic neighborhood kept slipping out of reach. Astronomers had a picture of it, a faint rosy speck beside a sun-like star New! Sign up for our email newsletter on Substack. New! Sign up for our email newsletter on Substack. For more than a decade, one of the strangest worlds in our cosmic neighborhood kept slipping out of reach. Astronomers had a picture of it, a faint rosy speck beside a sun-like star