Cosmos at the Bottom of the Sea

Supernova at the Bottom of the Sea

 

The secret history of Earth’s supernova impacts: armed with data from SN 1987A, the supernova Johannes Kepler spotted in our own Milky Way galaxy in 1604, scientists calculated a theoretical radius of doom, inside which a supernova would have grievous effects. They concluded, following Stephen Hawking’s dire prediction, The bottom line was that there would be a supernova close enough to the Earth to drastically affect the ozone layer about once every billion years.

(more…)

Planet Earth Report –“Vatican’s Big Bang to China’s Philosopher of Alien Contact”

Earth from ISS

 

“Planet Earth Report” provides descriptive links to headline news by leading science journalists about the extraordinary discoveries, technology, people, and events changing our knowledge of Planet Earth and the future of the human species.

(more…)

Planet Earth Report –“Is Humanity Going Viral in the Milky Way to Albert Einstein’s Home Movies”

Earth from ISS

 

“Planet Earth Report” provides descriptive links to headline news by leading science journalists about the extraordinary discoveries, technology, people, and events changing our knowledge of Planet Earth and the future of the human species.

(more…)

Exo-Civilizations –“It’s Time to Take the Existence of Aliens Seriously”

 

"Awakened" --Unknown Objects Detected Orbiting Milky Way's Central Black Hole

 

Two of our planet’s leading astrophysicists say it’s time to get serious about aliens: Adam Frank of the University of Rochester and Andrew Siemion, director of the U of California Berkeley SETI Research Center, who wrote in an email that “I suspect there are other intelligent civilizations in the Milky Way – we just need to look!” But, asks Frank, will they, or have they, survived their Anthropocene bottleneck?

(more…)

Planet Earth Report –“Are Viruses Alive to the Human-Origins Tale of Homo Nadeli”

 

Earth from ISS

 

“Planet Earth Report” provides descriptive links to headline news by leading science journalists about the extraordinary discoveries, technology, people, and events changing our knowledge of Planet Earth and the future of the human species.

(more…)

Planet Earth Report –“SpaceX’s First NASA Astronauts to Weird Unexplained Phenomena”

 

Earth from ISS

 

“Planet Earth Report” provides descriptive links to headline news by leading science journalists about the extraordinary discoveries, technology, people, and events changing our knowledge of Planet Earth and the future of the human species.

(more…)