"It feels like something out of science fiction," said European Southern Observatory astrophysicist Julia Victoria Seidel.

Throwing a cup of boiling water into the frigid air is a viral social media trend that appears during the winter when temperatures plummet across North America. However, when the conditions are right, ...

How do you cool down a phoenix? I don't mean the mythological birds of flame and rebirth, but rather a cosmic namesake with a fittingly fiery nature.