Classroom Aid - 2017 Review Introduction

3,882 views · Published 15 February 2018 · 1:19 · Indexed 26 September 2026

Channel: David Butler · 2018 · Education

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Text & Music at: 
http://howfarawayisit.com/wp-content/uploads/2018/02/2017-Review.pdf

This is a segment of the "How Far Away Is It" 2017 review.
2017 was another very interesting year with a number of firsts. We detected our first asteroid from another star; a Type 1a Supernova companion survivor; a star collapse into a black hole without a supernova; a gravitationally lensed Type 1a Supernova; a non-elliptical early dead galaxy; colliding neutron stars; and visual confirmation of a gravitational wave.

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