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"ESA's Planck mission has delivered its first all-sky image. It not only provides new insight into the way stars and galaxies form but also tells us how the Universe itself came to life after the Big Bang."

The lifecycle of a G-type star, like the Sun. All original videos are copyrighted to NASA, NASA JPL/Caltech, and ESA.

European Space Agency's Space Telescope Herschel

A European spacecraft will begin its quest this week to make the most detailed global map of the Earth's gravity field.