When the Sun was born...
It had many sisters and one of them exploded into a supernova, really close....So say astronomers at Urbana Illinois (rings a bell to 2001 afficionado's?:-).
The Sun in a cluster!
Birth of our solar system.
It had many sisters and one of them exploded into a supernova, really close....So say astronomers at Urbana Illinois (rings a bell to 2001 afficionado's?:-).
The Sun in a cluster!
Birth of our solar system.