And it may be nearly as old as the Milky Way itself.
Will you survive to tell the tale?
A new study could help us understand how the biggest black holes are formed.
This is the most distant black hole merger that we have been able to detect.
This could revolutionize our understanding of gravity.
It defies the laws of physics and has scientists mystified.
For the first time ever, we are truly seeing our universe.
No known astronomical phenomenon can explain the event.
Normally it'd take a telescope the size of a planet to do so.
We know they are out there, but it’d be nice to see one for ourselves.
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