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Space Exploration Nov 12, 2012

Do a doubletake: Jupiter and Europa

Here's a recent view of Jupiter, with its moon Europa just coming into view from behind the planet, as seen by Efrain Morales of the Jaicoa Observatory in Puerto Rico. Why two images? This is a different way to see it in ...

Engineering Nov 7, 2012

Ultrasensitive photon hunter

When it comes to imaging, every single photon counts if there is barely any available light. This is the point where the latest technologies often reach their limits. Researchers have now developed a diode that can read photons ...

General Physics Oct 24, 2012

Measuring table-top accelerators' state-of-the-art beams: Part Two: slicing through the electron beam

Wim Leemans of Berkeley Lab's Accelerator and Fusion Research Division heads LOASIS, the Laser and Optical Accelerator Systems Integrated Studies, an oasis indeed for students pursuing graduate studies in laser plasma acceleration ...

General Physics Oct 22, 2012

State-of-the-art beams from table-top accelerators: Part One: Focusing in on beam focus

(Phys.org)—The rapidly evolving technology of laser plasma accelerators (LPAs) – called "table-top accelerators" because their length can be measured in centimeters instead of kilometers – promises a new breed of machines, ...

Plants & Animals Sep 27, 2012

Honey bees fight back against Varroa

The parasitic mite Varroa destructor is a major contributor to the recent mysterious death of honey bee (Apis mellifera) colonies. New research published in BioMed Central's open access journal Genome Biology finds that specific ...

Space Exploration Sep 24, 2012

Where is Mars's moon Deimos?

(Phys.org)—Despite more than a century of observations, the orbit of the Martian moon Deimos is still not known to a high degree of accuracy, but a new study using images taken by ESA's Mars Express orbiter has provided ...

Astronomy Sep 21, 2012

Lowell's Large Monolithic Imager sees first light on the Discovery Channel Telescope

(Phys.org)—The Large Monolithic Imager (LMI), a camera built at Lowell Observatory and funded by the National Science Foundation (NSF), recently took a set of first-light images on Lowell's 4.3-m Discovery Channel Telescope ...

Astronomy Sep 18, 2012

Dark energy: Q&A with Steve Kuhlmann

Why do we care about dark energy in the first place?

Astronomy Sep 17, 2012

Berkeley Lab sensors enable first light for the dark energy camera

Early in the morning of September 12 the Dark Energy Camera (DECam), mounted on the Victor Blanco Telescope at the Cerro Tololo Inter-American Observatory in Chile, recorded its first images of a southern sky spangled with ...

Astronomy Sep 13, 2012

New instrument increases Subaru Telescope's field of view sevenfold

The installation of Hyper Suprime-Cam (HSC) onto the Subaru Telescope took place on August 16-17, 2012. The availability of this extraordinary new instrument marks the beginning of a new era in observational astronomy and ...

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