# Astronomy and space

1,203 courses and talks.

- [Why Society Needs Astronomy and Cosmology](https://invisiblenetwork.ai/learn/gresham/why-society-needs-astronomy-and-cosmology): Professor Roberto Trotta · Gresham College
- [Why We Go To Space?](https://invisiblenetwork.ai/learn/gresham/why-we-go-space): Professor Christopher Impey · Gresham College
- [Wonders of the Southern Skies](https://invisiblenetwork.ai/learn/gresham/wonders-southern-skies): Professor Ian Morison · Gresham College
- [X-ray Astrophysics - The high energy cosmos](https://invisiblenetwork.ai/learn/gresham/x-ray-astrophysics-high-energy-cosmos): Professor Carolin Crawford · Gresham College
- [Your questions answered... and your answers questioned!](https://invisiblenetwork.ai/learn/gresham/your-questions-answered-and-your-answers-questioned): Professor Frank Close · Gresham College
- [Science in Ancient Greece](https://invisiblenetwork.ai/learn/gresham/series-science-ancient-greece): Professor Edith Hall · Gresham College (3 lectures)
- [2016: The US Space Programme](https://invisiblenetwork.ai/learn/gresham/2016-us-space-programme): Professor Christopher Impey · Gresham College
- [The Apollo Race to the Moon: an Incredible Technological Achievement](https://invisiblenetwork.ai/learn/gresham/apollo-race-moon-incredible-technological-achievement): Professor Christopher Impey · Gresham College
- [The Art of Astrophotography](https://invisiblenetwork.ai/learn/gresham/art-astrophotography): Professor Ian Morison · Gresham College
- [The Artful Universe](https://invisiblenetwork.ai/learn/gresham/artful-universe): Professor John D Barrow FRS · Gresham College
- [The Biggest Questions in The Universe: An Introduction](https://invisiblenetwork.ai/learn/gresham/biggest-questions-universe-introduction-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [China’s Space Programme: Ambition and Concern](https://invisiblenetwork.ai/learn/gresham/chinas-space-programme-ambition-and-concern): Professor Christopher Impey · Gresham College
- [A Competition Between Gravity, Radiation and Cooling](https://invisiblenetwork.ai/learn/gresham/competition-between-gravity-radiation-and-cooling): Professor Joseph Silk · Gresham College
- [The Complexity of Stars](https://invisiblenetwork.ai/learn/gresham/complexity-stars): Professor Joseph Silk · Gresham College
- [The Cosmic Microwave Background and The Chemistry of the Universe](https://invisiblenetwork.ai/learn/gresham/cosmic-microwave-background-and-chemistry-universe): Professor Joseph Silk · Gresham College
- [Dark Matter vs Dark Energy: The Difference Explained](https://invisiblenetwork.ai/learn/gresham/dark-matter-vs-dark-energy-difference-explained): Professor Lord Rees of Ludlow FRS and others · Gresham College
- [The Fates of Stars](https://invisiblenetwork.ai/learn/gresham/fates-stars): Professor Joseph Silk · Gresham College
- [Fermi's Paradox](https://invisiblenetwork.ai/learn/gresham/fermis-paradox): Professor Joseph Silk · Gresham College
- [The Future of Exoplanets](https://invisiblenetwork.ai/learn/gresham/future-exoplanets): Professor Carolin Crawford · Gresham College
- [Galactic Collisions](https://invisiblenetwork.ai/learn/gresham/galactic-collisions): Professor Joseph Silk · Gresham College
- [Galaxy Clusters](https://invisiblenetwork.ai/learn/gresham/galaxy-clusters): Professor Joseph Silk · Gresham College
- [Get to know Professor Joseph Silk](https://invisiblenetwork.ai/learn/gresham/get-know-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [How are Galaxies Made?](https://invisiblenetwork.ai/learn/gresham/how-are-galaxies-made): Professor Joseph Silk · Gresham College
- [The Race to Discover Gravity Wave Fluctuations](https://invisiblenetwork.ai/learn/gresham/race-discover-gravity-wave-fluctuations): Professor Joseph Silk · Gresham College
- [Should Astronomers Be Embarrassed to Talk About Aliens?](https://invisiblenetwork.ai/learn/gresham/should-astronomers-be-embarrassed-talk-about-aliens): Professor Joseph Silk · Gresham College
- [Silk Damping](https://invisiblenetwork.ai/learn/gresham/silk-damping): Professor Joseph Silk · Gresham College
- [The Space Age: Only 60 Years](https://invisiblenetwork.ai/learn/gresham/space-age-only-60-years): Professor Christopher Impey · Gresham College
- [Space Elevator: “50 Years after Everyone Stops Laughing”](https://invisiblenetwork.ai/learn/gresham/space-elevator-50-years-after-everyone-stops-laughing): Professor Christopher Impey · Gresham College
- [Space is a Raisin Pudding](https://invisiblenetwork.ai/learn/gresham/space-raisin-pudding): Professor Joseph Silk · Gresham College
- [The Stretchy Pants Experiment](https://invisiblenetwork.ai/learn/gresham/stretchy-pants-experiment): Professor Nils Andersson · Gresham College
- [The Sun Kings](https://invisiblenetwork.ai/learn/gresham/sun-kings): Dr Stuart Clark · Gresham College
- [Is the universe simple or complicated?](https://invisiblenetwork.ai/learn/gresham/universe-simple-or-complicated): Professor John D Barrow FRS · Gresham College
- [What Are You Proudest Of?](https://invisiblenetwork.ai/learn/gresham/what-are-you-proudest): Professor Joseph Silk · Gresham College
- [What Has Your Research Covered?](https://invisiblenetwork.ai/learn/gresham/what-has-your-research-covered-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [What is it Like to Give a Lecture? - Professor Joseph Silk](https://invisiblenetwork.ai/learn/gresham/what-it-give-lecture-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [What is the Potential of Renewable Energy Being Used for Extra-orbital Solar Sails?](https://invisiblenetwork.ai/learn/gresham/what-potential-renewable-energy-being-used-extra-orbital-solar-sails): Professor Christopher Impey · Gresham College
- [What's next in the study of the Cosmic Microwave Background?](https://invisiblenetwork.ai/learn/gresham/whats-next-study-cosmic-microwave-background): Professor Joseph Silk · Gresham College
- [When Did you Decide to Become a Cosmologist? - Professor Joseph Silk](https://invisiblenetwork.ai/learn/gresham/when-did-you-decide-become-cosmologist-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [When Does Time Slow Down? GPS and Relativity](https://invisiblenetwork.ai/learn/gresham/when-does-time-slow-down-gps-and-relativity): Professor Nils Andersson · Gresham College
- [Where is everybody?](https://invisiblenetwork.ai/learn/gresham/where-everybody): Professor John D Barrow FRS · Gresham College
- [Why is the Cosmic Microwave Background Important?](https://invisiblenetwork.ai/learn/gresham/why-cosmic-microwave-background-important): Professor Joseph Silk · Gresham College
- [A Window to the Earliest Universe](https://invisiblenetwork.ai/learn/gresham/window-earliest-universe): Professor Joseph Silk · Gresham College
- [Winning the Balzan Prize](https://invisiblenetwork.ai/learn/gresham/winning-balzan-prize-professor-joseph-silk): Professor Joseph Silk · Gresham College
- [Astronomy in Ancient, Medieval and Early Telescopic Era of India](https://invisiblenetwork.ai/learn/nptel/121104006): Prof. Amitabha Ghosh · IIT Kanpur (5 lectures)
- [Particle physics & cosmology](https://invisiblenetwork.ai/learn/cern/3024543): M Turner · CERN
- [Plasma physics in the solar system](https://invisiblenetwork.ai/learn/cern/3023900): G Wibberenz · CERN
- [Plasma physics in the solar system](https://invisiblenetwork.ai/learn/cern/3023899): G Wibberenz · CERN
- [Genève et le Big Bang](https://invisiblenetwork.ai/learn/cern/3001367): Rafel Carreras and Georges Charpak · CERN

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