Science, Space

Hubble Solves Cosmic ‘Whodunit’ with Interstellar Forensics

Hubble Interstellar forensics
The Large and Small Magellanic Clouds gravitationally tug at each other, and one of them has pulled out a huge amount of gas from its companion. This shredded and fragmented gas, called the Leading Arm, is being devoured by the Milky Way and is feeding new star birth in our galaxy. Using Hubble data, scientists have now solved which dwarf galaxy is doing the pulling. (Credits: Nidever et al/NRAO/AUI/NSF/Mellinger/Leiden-Argentine-Bonn/LAB Survey/Parkes Obs/Westerbork Obs/Arecibo Obs/Felid/STScI/NASA/ESA/A. Fox/STScI)

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