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Picture This
The giant stars and the little fox
This infrared image from ESA’s Herschel Space Observatory shows the region known as Vulpecula OB1, a ‘stellar association’ in which a batch of truly giant ‘OB’ stars is being born 8,000 light-years away in the constellation of Vulpecula (The Little Fox). There is enough material here to build stars for millions of years to come.
News
Mars gullies likely not formed by liquid water
New findings using data from NASA’s Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water. This new evidence will allow researchers to further narrow theories about how Martian gullies form, and reveal more details about Mars’ recent geologic processes.