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When Galaxies Collide...

There is a whole Universe of different shapes, sizes and...

Each week new observations add to the tally of 'hot-Jupiters'...

Detailed observations of galaxies, clusters, and the fine structures in...

When light from the Sun and the Moon enters our...

X-radiation is only emitted by the hottest and most energetic...

Our only natural satellite has been an object of fascination...

Interstellar space is not truly a vacuum devoid of matter...

Changes in the Sun's output can endanger health, power supplies...

Beyond the Solar System, all astronomers have to work with...

Studying the history of spectacles brings together the twin themes...