Articles sur Space exploration

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Jean Paul Santos with the finished 4x4 sub-array antenna assembly that may help rovers talk directly with Earth. Matthew Chin

Talking to Mars: new antenna design could aid interplanetary communication

New research provides a compact but powerful way for Mars rovers to communicate directly with Earth via an array of smaller antenna elements, bypassing the need for an intermediary.
Astronaut Cady Coleman harvests one of our plants on Space Shuttle Columbia. NASA

Taking plants off planet – how do they grow in zero gravity?

Plants on the International Space Station must figure out how to grow in a completely novel environment. Their adaptability hints at how they'll react to changes here on Earth – or in future space outposts.
What mysteries lie beneath your icy crust, Europa? NASA/JPL-Caltech/SETI Institute

Europa: attempt no landing here, but a fly-by is fine!

NASA has now formally started to pack its bags for the next big discovery mission, this time heading to Jupiter’s icy moon Europa. Last month NASA announced the instruments that will fly on this trip and…
Space endeavours require capital. And for most African countries, capital is a limited commodity. EPA/Samantha Cristoforetti

Africa and space: the continent starts to look skyward

Many do not associate Africa with the high-tech sphere of "space". However, in recent years, many countries on the continent have woken up to the potential and usefulness of space technology.
An artist’s impression: MESSENGER flying over a colourful Mercury. NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

Mercury’s MESSENGER mission comes to a crashing climax

It was the first probe to find water on Mercury, the planet closest to the sun. Its mission nearly over, MESSENGER is about to crash into the planet it's been observing.

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