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- Sciences et techniques
Date de publication:25 Juin 2012
Using the Hubble Space Telescope (NASA/ESA), the astronomers observed important changes in the upper atmosphere of a remote planet. Just after a strong eruption on its host star was observed in the X-rays range, the planet experienced a violent atmospheric escape. It was the first time such detailed observation of variations in the atmosphere of an extrasolar planet was performed; this result contributed to our knowledge of climatic variations and meteorological alterations in extreme conditions.
Date de publication:14 Juin 2006
Launched nearly 30 years ago, the Voyager 1 space probe is now 100 times further from the Sun than Earth is, some 15 billion km away. With its twin Voyager 2, it is set to go past the edge of the Solar System, where no spacecraft has ventured before.
Date de publication:16 Juin 2009
This year’s international air show takes place from 15-21 June at Le Bourget airport. Amidst the 2,000 exhibitors and 140 aircraft on display, CNES’s pavilion presents a resolutely forward-looking vision.
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Date de publication:31 Décembre 2009
To define with the scientific community the medium-term orientation of the French space science programs, CNES plans to organize in March 2014 in La Rochelle a prospective seminar which will cover all areas of scientific research space.