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A Tale of Two Planets
Reasearch says Earth formed after head-on planetary collision; Syria conflict: donor nations pledge $10 billion in vital aid; scientists extend the lifespan of mice by up to 35 per cent
(Photo: Planet Earth rising above the Moon's horizon. Credit: NASA)
Last on
Thu 4 Feb 201622:06GMT
BBC World Service except News Internet & BBC World Service US Public Radio
Broadcast
- Thu 4 Feb 201622:06GMTBBC World Service except News Internet & BBC World Service US Public Radio
