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A perfect ring

29 April 2015 Keith Cooper

This incredible halo-shaped object is an Einstein Ring, which is an extreme manifestation of Albert Einstein’s General Relativity in action.

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Young star system found to be host to organic molecules

10 April 2015 Kerry Hebden

Scientists using the Atacama Large Millimeter/submillimeter Array have found a complex carbon-based molecule in a protoplanetary disc around a young star – in quantities enough to fill all of Earth’s oceans – hinting that prebiotic chemistry is indeed universal and not limited to our Solar System.

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ALMA sees super stellar nurseries at heart of starburst galaxy

16 February 2015 Astronomy Now

Starburst galaxies transmute gas into new stars up to 1,000 times faster than typical spiral galaxies like the Milky Way. To try and understand why, an international team of astronomers used the Atacama Large Millimeter/submillimetre Array (ALMA) to dissect a cluster of star-forming clouds at the heart of NGC 253 — one of the nearest starburst galaxies.