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.
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.
After the UN Climate Action Summit in September, our Environment Professor will be talking to three experts about whether we still have a meaningful chance of averting a climate catastrophe, and how we can get there.
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