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  1. Herschel challenges old ideas on star formation

    Date de publication:

    5 Mai 2010

    After Planck last week, it is now the turn of Europe’s Herschel space observatory to deliver its share of surprises. The infrared telescope—in orbit for just a year—has called into question our traditional theories about how stars are formed.

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  2. Planck reveals the first moments of the Universe

    Date de publication:

    20 Mars 2013

    13.8 billion years ago, the Big Bang set off a sudden phase of inflation that stretched the primordial Universe at least 1026 times in less than a blink of an eye.

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