Science

The Day All Life On Earth Almost Ended

On August 12, 1883, a pack of life-extinguishing comets came within a few hundred kilometres of slamming into the Earth, killing everything on the planet.


June 1, 2011
Cameras

The Craziest Sky I’ve Ever Seen

A night of fireworks, lightning and a comet hanging on the sky separating them. It’s like a painting of Heaven, Earth and Hell by Hieronymus Bosch. But it’s not a painting. It’s a real sky. It happened in Perth, Australia.


May 14, 2011
Science

Never Has A Comet Died So Spectacularly

Once in a while, a comet hits the sun and our star goes all nomnomnom on it. SOHO – NASA’s Solar & Heliospheric Observatory – has captured a few, but never so spectacularly as in this video, recorded over last Tuesday and Wednesday.


March 26, 2011
Science

Why Is NASA Burning Out Its Comet-Hunting Spaceship?

This is Stardust, NASA’s comet hunter about 312,000,000km from Earth. Later today, they’ll order her main engines to burn to depletion, accelerating “anywhere from 2.5 to 35.2 metres per second”, and turn off her radio. But why?


February 17, 2011
Science

NASA Proudly Returns To Take Photo Of The Hole It Made

Six years ago, NASA blasted a hole into comet Tempel 1. Now it’s gone back to survey the damage anew and continue observations, with its Stardust-NExT probe photographing the mess made by 2005′s Deep Impact.


November 5, 2010
Science

Beautiful First Images Of Comet Hartley 2

newVideoPlayer( {"type":"video","player":"http://www.viddler.com/player/a9b75ef/","customParams":{"flashVars":"fake=1"},"width":500,"height":301.25,"ratio":0.5625,"flashData":"","embedName":null,"objectId":null,"noEmbed":false,"source":"viddler","wrap":true,"agegate":false} );

After launching an impact probe at comet Tempel 1 in 2005 and travelling 4.6 billion kilometres, the Deep Impact spacecraft has finally reached Hartley 2 as part as of its EPOXI mission. The trip was worth it: These shots are spectacular.


July 16, 2010
Science

Scientists Discover The First Planet With A Tail

Scientists have discovered the first cometary planet, one with a huge tail, a stream of gas being ripped off by solar winds at 35,406km/h. This Jovian world is located 153 light-years from Earth.


April 13, 2010
Science

The Sun Eating A Comet, Captured On Camera

It’s gotta happen all the time, but it’s rarely captured on film. But this past Saturday, an unlucky comet found itself pointed right at the unforgiving maw of our sun. Guess how this ended?


March 20, 2010
Science

Halley’s Comet, Or Why We Need Photographs

We say pictures can’t replace memories, but when Halley’s Comet last swooped across the sky, many of us were too young to care. Our next chance to see it – about 50 years from now – will be probably be our last.


February 19, 2010
Science

NASA’s New Telescope Snaps A Comet’s 16,000,000km Tail

Back in December, NASA launched the WISE, an infrared telescope that was designed to map the entire visible universe. And one of its first shots? This epic comet.