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Seeing the oldest Stars in the Universe
Traces of the oldest stars in the Universe have been detected by the Spitzer telescope
Traces of the oldest stars in the Universe have been detected by Nasa's infrared Spitzer telescope. Will doctors be able to diagnose diseases through changes in our retinas, including early signs of Alzheimer's? Why an extra "leap" second will be added at midnight on December 31 this year and what would happen if it wasn't. Plus, the mouse that sings like a bird.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.
