Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
Europe’s Wars of Religion were fought against entire populations, and were punctuated by events remembered as atrocities: such as the siege of Leiden in 1573-4 or, most notoriously, the St Bartholomew’s Day Massacres in France in 1572.
The Hubble Space Telescope is rapidly approaching its 30th birthday, and we will explore some of the amazing insights it has provided on the beauty of our universe and our place in it.
This talk will explore how simple changes to the circumstances can make dramatic differences to the shapes of the orbits, all of which belong to a special family of shapes known as the conic sections.
The myth of Santa Claus has been translated into an extraordinary market on a global scale. But how did this marketing success materialise? How did Finland become the home of Christmas?
This talk will separate science fiction from science fact and elucidate what we know about these mysterious objects, and how they have shaped, and continue to shape, our Universe.
In this talk, Dr Wilkins will discuss the astrophysical origins of the chemical elements, almost all of which have an origin ranging from the big bang, to exploding white dwarfs, the collapse of massive stars, and the merger of ultra-compact objects, neutron stars.
During the Civil War Charles I’s court, denied access to its usual country residences, was forced to set itself up in a series of makeshift locations. The most important of these was Oxford which Charles converted into a large and well-organised courtly campus.
This talk will review the dramatic consequences on what we observe in the night sky that arise purely from the consequences of light-travel time effects.