The European Space Agency aims to make the Rosetta space mission the first to attempt a landing on a comet's surface.
This video reveals what will happen when the Philae lander arrives at the comet with the Rosetta spacecraft:
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Gay men in Northern Ireland will now be able to donate blood for the first time after a controversial lifetime ban was lifted.
A number of Cabinet ministers will begin a round of Brexit talks with foreign counterparts on Thursday.
Drinking moderately does not seem to affect a woman's fertility, a study suggests.