Orion is in the southwest as darkness falls. Its belt of three stars is parallel to the horizon. Four brighter stars form a rectangle around the belt. All seven of those stars will end their lives with titanic explosions known as supernovas.
Orion is in the southwest as darkness falls. Its belt of three stars is parallel to the horizon. Four brighter stars form a rectangle around the belt. All seven of those stars will end their lives with titanic explosions known as supernovas.