Seventy light-years from Earth, a star called Kappa Tucanae A harbors one of astronomy’s most perplexing mysteries: dust so hot it glows at more than 1,000 degrees Fahrenheit, existing impossibly close to its host star, where it should have been…
Seventy light-years from Earth, a star called Kappa Tucanae A harbors one of astronomy’s most perplexing mysteries: dust so hot it glows at more than 1,000 degrees Fahrenheit, existing impossibly close to its host star, where it should have been…