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Heiner Klinkrad, Head of ESA’s Space Debris Office in

Researchers have not been given clear rules for

"It's not possible to say where the thing is going to fall down," Heiner Klinkrad, head of the orbital debris office at the European Space Agency in

The Phobos-Grunt spacecraft, which was meant to

In Europe, in the Middle Ages, the auroras were commonly believed a sign from God (see Wilfried Schr�der, Das Ph�nomen des Polarlichts,

In Europe, in the Middle Ages, the auroras were commonly believed a sign from God (see Wilfried Schr�der, Das Ph�nomen des Polarlichts,

From October 2011 to November 2012, the dasHAUS pavilion and exhibition will

Klinkrad, head of the space debris office at the European Space Agency's space operations center in

This means that the particles at the end of the 100 million mile long tail would have to gain more than 3 times its 120,000 mile per hour speed when ...

Stefan Katzenbeisser, professor at Technische Universit�t