Instructional Video1:40
NASA

NASA | The Dual Personality of the 'Christmas Burst'

3rd - 11th
The Christmas burst, also known as GRB 101225A, was discovered in the constellation Andromeda by Swift's Burst Alert Telescope at 1:38 p.m. EST on Dec. 25, 2010. Two very different scenarios successfully reproduce features of this...
Instructional Video5:48
Big Think

How to use a thesaurus to actually improve your writing | Martin Amis

6th - 11th
Read more at BigThink.com: Follow Big Think here: YouTube: http://goo.gl/CPTsV5 Facebook: https://www.facebook.com/BigThinkdotcom Twitter: https://twitter.com/bigthink Famously Nabokov said—or infamously, perhaps it’s now a synonym for...