Copernicus

If Voyager is powered by 40-year-old computers, why do our PCs last five years?

26 August 2017 9:00 am

Yet another sign that we are living in very strange times: a pair of celebrities, their names made by TV,…

‘An inconceivable operation of the gigantic forces of nature’: a total solar eclipse sweeps across Indonesia in March 2016

Darkness visible – the wondrous power of eclipses

22 April 2017 9:00 am

Marek Kukula was surprised to find himself moved to tears when he first witnessed a solar eclipse

Following Galileo’s discoveries, a rugged, cratered moon is depicted (with papal approval) by Ludovico Cigoli in his ‘Assumption of the Virgin in the Pauline Chapel’

Moving heaven and earth: Galileo’s subversive spyglass

11 April 2015 9:00 am

We live in an age of astronomical marvels. Last year Europe’s Rosetta spacecraft made a daring rendezvous with the comet…