Doomsday Clock nears apocalypse over climate and nuclear fears
Doomsday Clock is now 100 seconds from midnight
The Doomsday Clock is a symbol which represents
the likelihood of a man-made global catastrophe
Betelgeuse continues to dim, diminishes to 1.506 magnitude
Betelgeuse is usually the eleventh-brightest star in the night sky
and, after Rigel, the second-brightest in the constellation of Orion.