Geraint Lewis

Stephen Hawking said something! And again the international media is all a'buzz.

When we think of cosmology, we often imagine the largest telescopes peering into the deepest space, collecting the ...

While invisible, dark matter completely dominates our Milky Way. But recent measurements of just how much dark matter ...

As an astrophysicist, I live and breathe science. Much of what I read and hear is couched in ...

Recent observations suggest that there is something not quite right with our view of our universe – that ...

Over the last few years we’ve been studying the orbits of dwarf galaxies and we expecting to find ...

The recent BICEP2 observations – of swirls in the polarisation of the cosmic microwave background – have been ...

If the solution to a problem does not reveal itself straight away then why not let your initial ...

Deep images of the sky reveal that the universe contains billions of galaxies. Some, such as our own ...

We are always limited by the power of computing, but as computers get bigger and faster, so does ...