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A swoosh in space: Merry Christmas from Hubble

The NASA/ESA Hubble Space Telescope celebrates the holiday season with a striking image of the planetary nebula NGC 5189. The intricate structure of the stellar eruption looks like a giant and brightly coloured ribbon in space.

Dec 18th, 2012

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How white dwarfs mimic black holes

New research has revealed that bright X-ray flares in nearby galaxies, once assumed to indicate the presence of black holes, can in fact be produced by white dwarfs.

Dec 17th, 2012

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Hot iron in the cosmos

A precision experiment has provided details of the X-ray emissions from highly ionised iron, advancing our understanding of black holes and supernovae.

Dec 16th, 2012

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Study reveals a remarkable symmetry in black hole jets

A new study using data from NASA's Swift satellite and Fermi Gamma-ray Space Telescope shows that high-speed jets launched from active black holes possess fundamental similarities regardless of mass, age or environment. The result provides a tantalizing hint that common physical processes are at work.

Dec 13th, 2012

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Twin NASA spacecraft prepare to crash into moon

Twin lunar-orbiting NASA spacecraft that have allowed scientists to learn more about the internal structure and composition of the moon are being prepared for their controlled descent and impact on a mountain near the moon's north pole at about 5:28 p.m. EST Monday, Dec. 17.

Dec 13th, 2012

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X-ray laser takes aim at cosmic mystery

Scientists have used powerful X-rays from the Linac Coherent Light Source (LCLS) at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory, to study and measure, in atomic detail, a key process at work in extreme plasmas like those found in stars, the rims of black holes and other massive cosmic phenomena.

Dec 12th, 2012

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Providing a clearer view of our early Universe

A new data analysis tool will be used by researchers of the ARC Centre of Excellence for All-sky Astrophysics (CAASTRO) at Curtin University to handle large quantities of data coming in from the new low frequency radio telescope, the Murchison Widefield Array (MWA).

Dec 12th, 2012

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Geminid meteors set to light up winter sky

On the evening of 13 and the morning of 14 December, skywatchers across the world will be looking up as the Geminid meteor shower reaches its peak, in potentially one of the best night sky events of the year.

Dec 12th, 2012

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Student team provides real-time video of asteroid Toutatis

An asteroid that some day might threaten Earth is passing relatively close by on the night of December 11-12, and its gliding path among the stars will be tracked by a team of high-school students at the Clay Center Observatory in Brookline, Massachusetts.

Dec 11th, 2012

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