Emergency Exercise Prepares African Countries for Radiological Emergencies

On a busy Thursday morning in Gaborone, Botswana, a small van transporting a mock radioactive source was involved in a fake accident with two other vehicles. The staged accident was part of a large-scale radiological emergency simulation involving doze... Continue reading

Svelato il mistero dell’acqua mancante

This image shows an artist’s impression of the ten hot Jupiter exoplanets studied by David Sing and his colleagues. From top left to to lower left these planets are WASP-12b, WASP-6b, WASP-31b, WASP-39b, HD 189733b, HAT-P-12b, WASP-17b, WASP-19b, HAT-P-1b and HD 209458b. The images are to scale with each other. HAT-P-12b, the smallest of them, is approximately the size of Jupiter, while WASP-17b, the largest planet in the sample, is almost twice the size. The planets are also depicted with a variety of different cloud properties. There is almost no information about the colours of the planets available, with the exception of HD 189733b, which became known as the blue planet (heic1312). The hottest planets within the sample are portrayed with a glowing night side. This effect is strongest on WASP-12b, the hottest exoplanet in the sample, but also visible on WASP-19b and WASP-17b. It is also known that several of the planets exhibit strong Rayleigh scattering. This effect causes the blue hue of the daytime sky and the reddening of the Sun at sunset on Earth. It is also visible as a blue edge on the planets WASP-6b, HD 189733b, HAT-P-12b, and HD 209458b. The wind patterns shown on these ten planets, which resemble the visible structures on Jupiter, are based on theoretical models.Un team internazionale di astronomi ha utilizzato i telescopi spaziali Hubble e Spitzer per studiare in dettaglio le atmosfere di dieci pianeti extrasolari simili a Giove, riuscendo a scoprire come mai alcuni di questi sembrano avere meno acqua del previsto. I risultati sono stati pubblicati sulla rivista Nature Continue reading

Photowalk winners announced

An international jury and more than 3800 public votes determined the winners of this year's Global Physics Photowalk competition.

In September, eight research laboratories invited more than 200 photographers to go behind-the-scenes and capture the beauty of physics as part of the 2015 Global Physics Photowalk.

From thousands of submissions, each laboratory chose a shortlist of photos for the competition. An international panel of artists, photographers and scientists scrutinized the photos to crown winners in the Jury Category. A public, online vote determined winners in the People's Choice Category.

Photographs will be featured as part of a traveling exhibit across laboratories in Australia, Asia, Europe and North America.


Jury's Choice: 1st Place, Katy Mackenzie

First place in the Jury Category went to Katy Mackenzie for her photograph of the Main Control Room at TRIUMF laboratory in Canada. For the Vancouver-based mortgage broker and hobbyist photographer, the photo brings back memories of visiting her father on the job over 30 years ago.

“My father worked at TRIUMF,” Mackenzie says. “I have vivid memories of sitting on the floor of the Control Room watching him work. I was too young to tell time and imagined the clock was a countdown to some super secret mission launch.”

The photograph speaks to the human experience and everyday qualities of work, science and technology, says juror Robert Bean, an artist, writer and professor at Nova Scotia University of Art and Design University in Canada. “The mix of analog and digital technologies is indicative of how scientific knowledge emerges from the hybridity of things. Alexander Graham Bell would approve.”


Jury's Choice: 2nd Place, Mark Killmer

Jurors awarded second place to Mark Killmer for his photograph of a temporary laboratory set up at Stawell Underground Physics Laboratory in the Stawell Gold Mine in Victoria, Australia.

“This photo serves as a fitting reminder that much science still involves people getting their hands dirty,” says juror Joe Hanson, a biologist, science writer and the creator and host of PBS Digital Studios’ science education series It’s Okay To Be Smart.


Jury's Choice: 3rd Place, Robert Hradil

Third place went to Robert Hradil for his photo, “The Incredibles.” The photo, taken in a restaurant at CERN laboratory in Europe, captures the transmission of knowledge between generations.

“Humanity is a collective process,” says juror Jan Peters, a documentary filmmaker from Berlin. “There is a need of transferring ideas to make and create the world we live in.”


People's Choice: 1st Place, Molly Patton

First place in the popular vote was awarded to Molly Patton for her photograph of an electric mining drill at Stawell Underground Physics Laboratory. Patton says she was inspired by the environment as it “lights the way for dark matter detection and future particle physics research.”


People's Choice: 2nd Place, Pietromassimo Pasqui

Second place went to Pietromassimo Pasqui for his photograph of a vacuum chamber and mirror carrying a laser beam for the SPARC accelerator at INFN National Laboratory of Frascati, Italy.

“Of all the magnificent images of technological apparatus, this image excelled,” juror Bean says. “It is visually alluring and descriptive. The viewer is invited to speculate on whether it is an actual site or a still from a contemporary science fiction film.”


People's Choice: 3rd Place, Rosemary Wilson

The popular vote awarded third place to Rosemary Wilson for her photograph of a detector wire chamber that took data at the HERA collider from 1992 to 2007 at DESY laboratory in Hamburg, Germany.

“This is an inherently beautiful image, strongly composed and skillfully photographed,” says juror Yael Fitzpatrick, design and branding manager at the American Geophysical Union and former art director for Science. “It feels highly technical but also quite simply beautiful, an aesthetically pleasing image.”

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LUX si rifà il look

Il rivelatore allo xenon di LUX durante una fase di calibrazione. Crediti: Matt Kapust/Sanford Underground Research FacilityGli scienziati che lavorano all’esperimento Large Underground Xenon hanno messo a punto nuove tecniche di calibrazione per incrementare la sensibilità del rivelatore più potente del mondo per lo studio della materia oscura. Nonostante i dati del primo run non abbiano registrato alcun segnale interessante, la sua eccezionale sensibilità ha permesso di escludere diversi intervalli di massa dove potrebbero risiedere le particelle candidate. Lo studio è pubblicato su Physical Review Letters Continue reading

Dieci esopianeti per Hubble e Spitzer

La coppia HubbleSpitzer continua a collezionare preziose informazioni per il progresso della conoscenza del nostro Universo.
Italiano
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Risultati stellari per le Olimpiadi di Astronomia

logo_olimpiadi_2016-200x140Grande successo per l’edizione 2016, che vede i partecipanti aumentati del 45% su scala nazionale. I commenti di Flavio Fusi Pecci e Roberto Buonanno Continue reading

Orizzonte mare: la ripresa è blu

14/12/2015 Istituto per l’Ambiente Marino Costiero del CNR, SOPROMAR, MIUR: Napoli lancia la nuova sfida europea con sinergie pubblico-privato e investimenti per 67 milioni di euro nel settore della Blue Economy. Le eccellenze del Sud per lo sv... Continue reading

Blind injections

blindinjections_image_05L’audio di Blind Injections, pensato per essere diffuso all’interno della Biblioteca, è una rielaborazione della banca dati dei rumori identificati dallo strumento VIRGO, un interferometro estremamente sensibile all'interno di tunnel che corre per chilometri nella campagna pisana Continue reading