Awesome timelapse video: Rapture
Astronomy | Rapture | Tom Lowe is an amazing photographer who makes devastating, astonishing timelapse videos of the night sky. Once again, he does not disappoint. Here's your must-s
The Mariana Trench Shown To Unsettling Scale
The Mariana trench is the deepest known part of the ocean at over 11,000 metres. The graphic below shows just how scarily deep that is! Amazingly, a manned
The illustrated guide to a Ph.D.
Every fall, I explain to a fresh batch of Ph.D. students what a Ph.D. is.
Radiation Dosage Chart
RSOE EDIS - Emergency and Disaster Information Service
This is a Emergency and Disasters Information and monitoring services. Hosted by National Association of Radio-distress signalling and Infocommunications.