Showing posts with label Astrophysics. Show all posts
Showing posts with label Astrophysics. Show all posts

Friday, April 12, 2019

Black Holes

This week the Event Horizon Telescope was able, for the first time, to show the world an actual image of a black hole. The black hole is located at the center of the galaxy Messier 87 which is 55 million light years from Earth. The supermassive black hole photographed has 6.5 billion times more mass than our Sun.

This was an excellent article on what this historic photograph really means and puts into perspective the difficulty involved in the accomplishment.

This article give you an appreciation of the epic scale of the black hole in relation to our own solar system.

Truly a monumental accomplishment and historic day.

As an aside, it think it would have been much more poetical and cooler if science had settled on the term "dark abyss" instead of "black hole".

Wednesday, October 18, 2017

Linky Links

Stuff I found interesting or amusing and thought I'd share.

- A Letter to Jamie Dimon (and anyone else still struggling to understand cryptocurrencies). Long read but worth it if you want to understand Bitcoin.

- Was true in 1931 and still true today

- The day astrophysics changed forever. Neutron-star collision shakes space-time and lights up the sky. Very cool.

- The Clinton and Obama legacies will not be treated well by either close examination or history. Politics (on both sides) continues to sicken me.

- Obama's college transcripts to finally be released - by Wikileaks!?!? Politics continues to sicken me but yet I still can't look away.

- The Yellowstone super volcano continues to scare the shit out of me. Maybe even enough to buy Bitcoin to hedge my post-apocalyptic bet.

- Heh heh - best to end today on a lighter note.

Saturday, January 07, 2017

Friday, February 12, 2016