The Northern Cross is in the west and northwest at nightfall. A star system near its center is home to the hottest planet yet discovered. Dayside temperatures on KELT-9b soar to 8,000 degrees Fahrenheit, which is hotter than most stars.
The Northern Cross is in the west and northwest at nightfall. A star system near its center is home to the hottest planet yet discovered. Dayside temperatures on KELT-9b soar to 8,000 degrees Fahrenheit, which is hotter than most stars.