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Artistic depiction of the active galaxy core. The supermassive black hole at the center of the accretion disk sends an energized, sharply focused particle beam vertically into space. Graphic: DESY Science Communication Lab.

Signals Every Second – Astrophysicists Develop Telescope Alarm System for Next-Generation Gamma-Ray Observatory CTA

It is a step into a new dimension. The search for time-dependent phenomena in space is in full swing and, with it, the search for cosmic sources of …
In the “molecule soup” of cells, it is “like on a train platform after a football match. They all bump into each other,” the physicist says. Picture: Adrian Elcock

“Like on a Train Platform after a Football Match” – Researching the inside of cells with statistical mechanics

Beginning where others stop and describing the indescribable indefinable are Ralf Metzler’s passions. Statistical mechanics is his hobbyhorse. The …
Picture: Christian Stegmann/DESY

Borderless View into the Universe

Professor Christian Stegmann Uses Gamma-Ray Telescopes to Look for Cosmic Accelerators

There is one appointment after the other. Christian Stegmann hurries down the corridor, a hard hat under his arm. There is a lot of construction work …
Photo: NASA/JPL/Space Science Institute

Rings of Ice and Dust

Cassini Mission brings new knowledge about Saturn

Galileo Galilei was the first to see them. In 1610 he observed Saturn’s rings through a simple telescope. However, he did not recognise them as such …