What’s Inside a Black Hole?
What’s inside a Black Hole? In fact, we hardly know anything about what lies inside of a black hole…
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We have now Direct Proof that we Can Heal the Ozone Hole
We can now heal the Ozone Hole. NASA sees definitive evidence of the Montreal Protocol’s success.
The unreasonable Efficiency of Black Holes
This video is about how efficient various reactions are at converting mass to energy, as we know from the Einstein mass-energy equivalence of E=mc^2.
Drawing A Hole in Line Paper
Drawing a hole in line paper with alphabet capital letter A. 3D trick art optical illusion.
The most distant supermassive Black Hole discovered
Astronomers discovered a supermassive black hole from just 690 million years after the Big Bang.
Star wanders too close to a giant Black Hole
This artist’s rendering shows a star wandering too close to a 3-million-solar-mass black hole was torn apart.
How close are we to photographing a Black Hole?
What does a black hole look like? No one knows for sure. Artists make their images based on what physicists think they look like. Watch the video…
Ozone Hole smallest since 1988
NASA: Earth’s Ozone Hole is the smallest since 1988.
A Huge Hole Has Opened In Antarctica
A huge, mysterious hole, as large as the State of Maine or Lake Superior, has been spotted in the winter sea ice cover around Antarctica.
The amazing Black Hole size comparison 2017
Stars in our Universe can get unimaginably giant, but one thing that beats them is Black Holes. Watch the video…