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Ten-metre Canary Island telescope obtains deepest Earth-based galaxy image

10 June 2016 Astronomy Now

The Instituto de Astrofísica de Canarias (IAC) set out to test the limit of observation which can be reached using the largest optical-infrared telescope in the world: the Gran Telescopio CANARIAS (GTC). The observers managed to obtain an image 10 times deeper than any other obtained from the ground, observing a faint halo of stars around the galaxy UGC0180.

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A new ‘Einstein ring’ is discovered

2 June 2016 Astronomy Now

This unusual phenomenon, predicted by Einstein’s theory of General Relativity, was discovered by chance by doctoral student Margherita Bettinelli at the Instituto de Astrofísica de Canarias while analysing images of the Sculptor dwarf galaxy. The “Canarias Einstein ring” is one of the most symmetrical discovered until now and is almost circular.

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UK scientists seal deal on European Extremely Large Telescope’s first-light spectrograph

23 September 2015 Astronomy Now

UK researchers have just signed an agreement to lead one of the first instruments for what will become the World’s largest visible and infrared telescope, the European Extremely Large Telescope (E-ELT). The spectrograph, called HARMONI, will provide the European Southern Observatory’s telescope with a sensitivity that is up to hundreds of times better than any current telescope of its kind.

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Monster black hole wakes up after 26 years

26 June 2015 Astronomy Now

On 15 June 2015, a long-time acquaintance of X-ray and gamma ray astronomers made its comeback to the cosmic stage: V404 Cygni, a system comprising a black hole and a star orbiting one another. It is located in our Milky Way galaxy, almost 8,000 light-years away in the constellation Cygnus, the Swan.