Using CO (J=1–0) molecular line data obtained from the 13.7-meter millimeter-wave telescope at the Purple Mountain ...

Have you EVER seen anything like this before? It looks a bit like a UFO or something from a Marvel movie. Actually - this amazing shape in the sky is a cloud over the town of Bursa in Turkey. The rare ...

Abstract: Monitoring distributed service-based cloud applications and understanding the interactions among the different components are crucial to diagnose and resolve performance issues. However, ...

Abstract: In cloud computing, multiple cloud providers can cooperate to establish a resource pool to support internal users and to offer services to public cloud users. In this paper, we study the ...

1 Department of Medicine III, University Hospital, RWTH-Aachen, Aachen, Germany 2 Department of Medicine I, University of Mainz, Mainz, Germany 3 Helmholtz Centre for Infection Research, Braunschweig, ...

Time-lapse of rotating Super Cell cloud forming the beginnings of a Tornado. Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ...