Articles on Comet

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The 2018 Geminids meteor shower recorded over two very cold hours on the slope of Mount Lütispitz, Switzerland. Flickr/Lukas Schlagenhauf

Look up! Your guide to some of the best meteor showers for 2019

Moonlight will spoil some of the big meteor showers this year, but still plenty of others to see. So here's your guide on when and where to look to catch nature's fireworks.
Comet 46P/Wirtanen captured on November 15 this year using the remote iTelescope (Siding Springs Observatory, Australia). Flickr/Victor R Ruiz

We have a Christmas comet: how to spot 2018’s interplanetary bauble

The comet 46P/Wirtanen is just 1.2km in size but it should be visible in the night sky this Saturday as it makes a close approach to Earth this year. And don't forget the Geminids meteor shower.
The 2017 Geminids as seen from Ecuador, against the backdrop of the splendid Milky Way (centre) and the Large Magellanic Cloud (right). Flickr/David Meyer

Look up! Your guide to some of the best meteor showers for 2018

Your guide to some of the best meteor showers for 2018. Where to look and when in both the northern and southern skies to catch nature's fireworks.
Patience can be rewarded as with this composite of the 2016 Geminids meteor shower, seen over Mt Teide volcano on the Canary Islands, off Spain. Flickr/StarryEarth

Look up! Your guide to some of the best meteor showers for 2017

2017 is looking to be a spectacular year for meteor showers. So here's what to look out for in both the northern and southern skies.
Chelyabinsk meteor. Nikita Plekhanov/wikimedia

The five greatest balls of fire over Earth

A meteor exploding over the South Pacific on February 6 was the biggest since the Chelyabinsk meteor in 2013. Here are some other fiery visitors.
Rosetta deploys the Philae lander to comet 67P/Churyumov–Gerasimenko. ESA/ATG medialab; Comet image: ESA/Rosetta/Navcam

The Rosetta lander detects organic matter: the seeds of life?

Scientists working with data sent back by the now-slumbering Philae lander have announced the discovery of organic molecules on the comet 67P/Churyumov-Gerasimenko. Finding organic compounds on 67P’s surface…
Philae’s first panorama shows a 360 degree view around the point of final touchdown. Superimposed is a sketch of what the lander team believes is Philae’s configuration. ESA/Rosetta/Philae/CIVA

Sleep now for Rosetta’s comet probe after a bouncy landing

The European Space Agency’s (ESA) pioneering Rosetta mission to land on a comet has been wildly successful, but now it appears that part of its aim, the exploration of the surface by the little Philae…

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