Teleology is the idea that some processes in nature are directed toward a goal or an end. Today, it is commonly asserted that ...

We would need to find an entirely new cosmological model, one that works as well as our current one but that also explains this discrepancy. Needless to say, it would be a tall order. To many who ...

I simulate galaxies and their galactic halos using cosmological hydrodynamical simulations ... (from the radio to the X-ray), redshift (the present-day Universe to the Epoch of Reionization), or ...