Earth on brink of wipeout #6?

Earth could be on the verge — on a big picture timescale at least — of only the sixth mass extinction in its history, according to research led by the University of California at Berkeley. For the terms of the research, a mass extinction is defined as 75% of the different species on the planet […]



Got 6 Minutes? Let’s Tour the Universe [Video]

YouTube user TheParadigmShift edited footage from NatGeo’s “Journey to the Edge of the Universe” to create this beautiful video, which makes me feel both infinitesimally small and hopeful at the same time.

Brilliant: How Tungsten Light Bulb Filaments Work

In the following video, Bill Hammack (the engineer guy) takes apart an incandescent light bulb to show how its tungsten filament, the filament that emits the light inside the bulb, is made. Check it out! [Via]



Two new planets could explain Earth’s Moon

A NASA telescope has discovered two planets sharing an identical orbit. It’s the first time that’s been found in reality, and gives a little more weight (or should that be mass?) to a theory about the formation of our Moon. The Kepler telescope is housed on a spacecraft that trails our solar system in a […]

Turing papers saved for public display

Wartime notes belonging to the “father of modern computing”, Alan Turing, have been saved from falling into private hands. They’ll now be on display in Britain’s Bletchley Park. That’s particularly appropriate because Bletchley Park is where Turing and others worked to decipher the Enigma encryption system used for German military communication. This successful work is […]

How Far Is the Moon from Earth? [Video]

Further than you’d think, apparently. Given a basketball (to represent Earth) and a tennis ball (the Moon), most people guess within an arm’s length, which in reality is close enough to send Luna plummeting into the Pacific. Others take a few steps back, which is warmer but still close enough to put some cataclysmic stress […]