Stephenson 2-18 is the largest
known star in the Universe.
To put the true scale of this
star into perspective,
this is our sun.
If you could travel around our sun
at the speed of light,
you could complete your trip
in less than 15 seconds.
But a trip around this star at
the speed of light would take
nearly 9 hours!
This star is definitely
absolutely massive,
which is why