If you happened to be falling into a black hole, the last
thing on your mind will likely be how pretty the view is.
It's been 40 years since we first saw Mercury up close, and the flyby raised more questions than it answered.
Gravitational waves have been observed for the first time,
providing direct evidence for quantum gravity. How does this prove the
Big Bang actually happened? Trace and explain this groundbreaking
finding.
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