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Unravelling Coronal Mass Ejections from Our Solar System’s Origin

Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…

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Physics & Astronomy

Flood Evidence in Mangala Valles: Mars’ Ancient Waterways

These images of fluvial surface features at Mangala Valles on Mars were obtained by the High Resolution Stereo Camera (HRSC) on board the ESA Mars Express spacecraft.

The HRSC has imaged structures several times which are related to fluvial events in the past on Mars.

The region seen here is situated on the south-western Tharsis bulge and shows the mouth of the Mangala Valles and Minio Vallis outflow channels.

The source of the outflow channel is related to the Ma

Information Technology

Outsourcing Software Development: Eastern Europe’s Growing Solution

With numerous European companies caught in a dilemma of growing technology demands and shrinking IT budgets, outsourcing software development to Russia and the Newly Independent States (NIS) is an increasing attractive option.

ADONIS, an IST programme-funded project, is meeting the challenges of this dilemma by assisting European organisations and businesses to outsource software development in collaboration with programmers in Russia and the NIS of the former Soviet Union, primarily Ukrain

Physics & Astronomy

Ultra-cold neutron source at Los Alamos confirmed as world’s most intense

Some slow, cold visitors stopped by Los Alamos National Laboratory last week, and their arrival could prove a godsend to physicists seeking a better theory of everything.

Researchers working at the University of California’s Los Alamos Neutron Science Center and eight other member institutions of an international collaboration took a giant step toward their goal of constructing the most intense source of ultra-cold neutrons in the world, measuring ultra-cold neutron production in

Physics & Astronomy

Purdue Mathematician Claims Proof of Riemann Hypothesis

A Purdue University mathematician claims to have proven the Riemann hypothesis, often dubbed the greatest unsolved problem in mathematics.

Louis De Branges de Bourcia, or de Branges (de BRONZH) as he prefers to be called, has posted a 23-page paper detailing his attempt at a proof on his university Web page. While mathematicians ordinarily announce their work at formal conferences or in scientific journals, the spirited competition to prove the hypothesis – which carries a $1 million

Physics & Astronomy

New Insights Resolve Galaxy Formation Theory Conflicts

Astrophysicists led by the University of Chicago’s Andrey Kravtsov have resolved an embarrassing contradiction between a favored theory of how galaxies form and what astronomers see in their telescopes.

Astrophysicists base their understanding of how galaxies form on an extension of the big bang theory called the cold dark matter theory. In this latter theory, small galaxies collide and merge, inducing bursts of star formation that create the different types of massive and bright galax

Information Technology

Women Want Computers To Be Less ‘Nerdy’ and More Fun

Making Information and Communications Technologies (ICT) less ‘nerdy’ and more fun can help increase the number of women who use computers. However more needs to be done to make women feel wanted in ICT design and development jobs. These are some of the findings of a major study known as SIGIS (Strategies of Inclusion: Gender and the Information Society).

SIGIS, made possible by a grant of €928,000 from the Information Society Technology (IST) Programme of the European Union’s Framework Prog

Physics & Astronomy

Venus Transit on June 8: Experts Available for Interviews

Folgende Wissenschaftlerin und Wissenschaftler stehen der Presse honorarfrei für Interviews zur Verfügung.

Prof. Dr. Gerhard Neukum
Institut für Geologische Wissenschaften, Fachrichtung Geoinformatik/Planetologie
Malteserstr. 74-100, 12249 Berlin
Telefon: 030/838-70570, -70575, Sekretariat
Schwerpunkte:
– Planetologie: Fernerkundung der Erde und der Planeten
– Astronomie
– Mars-Kamera

Tilmann Denk
Institut für Geologische Wissenschaften, Fachrichtung

Physics & Astronomy

Erster sichtbarer Venustransit seit über 100 Jahren

Zum letzten Mal fand dieses Naturschauspiel 1882 statt und erst im Jahr 2247 wird es wieder von Deutschland aus in voller Länge zu beobachten sein: der Venustransit. Am 8. Juni 2004 besteht nun die einmalige Chance von Jena aus zu betrachten, wie der innere Nachbarplanet der Erde vor der Sonnenscheibe herzieht. Dieses Spektakel ist so ungewöhnlich, weil die Himmelskörper selten in der dafür notwendigen Achse stehen. Der kommende Transit dauert von 7.20 bis 13.23 Uhr mitteleuropäischer Sommerzeit.

Physics & Astronomy

Venus Transit: Rare Event Captivates Global Skywatchers

Location: Solar System

On June 8 Venus – the Earth’s sister planet – will pass in front of the Sun. This event, a ’transit’, is extremely rare – the last one occurred in 1882, 122 years ago. Easily observable in Europe, Asia, Africa and Australia, it is likely to attract the attention of millions of people on these continents and, indeed, all over the world.

On this important occasion, the European Southern Observatory (ESO)has joined forces with the European

Physics & Astronomy

Join Cassini Scientists for Exclusive June 19 Event

After a 7-year, 2.2-billion-mile looping voyage across the solar system, the international Cassini mission reaches Saturn on June 30 Cassini promises to run rings around earlier spacecraft-Saturn encounters. One of the biggest planetary spacecraft ever built, Cassini won’t just fly by Saturn. It will be the first spacecraft to orbit Saturn, sending data from 12 orbiter experiments back for at least the next four years. In December, Cassini will launch a European-built probe calle

Information Technology

ADAPTA Project: Enhancing Interaction in Intelligent Environments

The ROBOTIKER Technological Centre is undertaking a Project involving Recognition of the Person and Adaptation to the Environment

The interacting of users with intelligent environments can be divided into three phases: recognising the person, adapting to the person and interacting with them. The ADAPTA project, being developed by ROBOTIKER Technological Centre, involves the first two phases of interacting with intelligent environments, i.e. recognition of the person and adaptation to

Physics & Astronomy

A quantum mechanical ’tune up’ for better measurement

By exploiting the weird quantum behavior of atoms, physicists at the Commerce Department’s National Institute of Standards and Technology (NIST) have demonstrated a new technique that someday could be used to save weeks of measurements needed to operate ultraprecise atomic clocks. The technique also could be used to improve the precision of other measurement processes such as spectroscopy.

The technique, described in today’s issue of Science, effectively turns atoms into better frequency s

Physics & Astronomy

’Music2Titan’: sounds of a spaceprobe

When ESA’s Huygens spaceprobe, travelling on board NASA’s Cassini spacecraft en route to Saturn, lands on the planet’s largest moon Titan in January 2005, not only will it carry a variety of scientific instruments, but also music ‘made in Europe’.

Four musical themes composed by French musicians Julien Civange and Louis Haéri were placed on board ESA’s Huygens probe in October 1997. After a seven-year and 4000 million kilometre journey, the music will reach Titan on 14 January 200

Physics & Astronomy

Experience Venus Transit 2004: A Unique Solar Event

Tomorrow, on June 8, beginning shortly after 5 hrs UT, a large part of the world will be sharing a unique sight never seen by any person now living. During a little more than six hours, planet Venus will cross the face of the Sun, offering a wonderful show for everybody to admire. Nobody should miss the opportunity to witness this great event! And – good luck! – it appears that the observing condition prospects are rather favourable in large areas of the world.

Nevertheless, should you be as

Physics & Astronomy

European Space Policy: Experts Shape Future Strategies

The implementation of European Space Policy is moving forward this week as experts from Member States and international organisations meet to flesh out the main lines of a European Space Programme. Experts are meeting today to assess the EU’s space and security capabilities and future needs. Discussions on the security dimension of Space Policy address satellite border control, conflict prevention, humanitarian missions, and fighting organised crime and terrorism. On 4 June, Member State experts g

Information Technology

Mid Sweden University Sets World Record In Chip Connections

When it comes to the density of connections on a chip, researchers in industrial electronics at Mid Sweden University hold the unofficial world record. Their new technique makes it possible to connect chips to an underlying substrate, such as a circuit board, with a density of 80,000 connections per square centimetre.

“No one has ever managed to make so many connections, and we exceed the projected demands of industry by a wide margin. In ten years’ time the requirements will be 15,000 conne

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