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Astronomers have learnt about the early universe from the discovery...
Dark matter dominates the contents of the universe. The Milky...
Dava Sobel is the author of 'Longitude', a prize-winning international...
Our nearest star, that is the engine sustaining life on...
A typical galaxy, like our Milky Way, has one hundred...
The death of a star in a supernova explosion is...
The history of our galaxy will be addressed by a...
Astronomers have managed to determine the age of the universe...
"Galaxies are fragile things" says Professor Silk in this short...
Professor Joseph Silk describes what we have learned about the...