Venture into another dimension and discover all about astronomy and the study of celestial objects, such as stars, comets, planets and asteroids. Plus, how you can be captivated by the wonders of the universe at the Peter Harrison Planetarium at Royal Observatory Greenwich.
The telescope has evolved as a key scientific instrument that has changed our perceptions of the world.
Polaris is the brightest star in the Ursa Minor constellation, and has been used by sailors for navigating at sea.
Useful tips from the space experts at the Royal Observatory Greenwich on how to become an astronomer
Since its 1990 launch, Hubble Space Telescope has been dazzling the world with images of space and a deeper understanding of how the universe works.
John Dee (1527–1608/9) was a brilliant mathematician, antiquary and astrologer, during the reign of Queen Elizabeth I.
What are the main differences between Hubble and the new James Webb Space Telescope?
The Great Equatorial Telescope at the Royal Observatory kept Britain at the forefront of astrophysics and greatly expanded our knowledge of stars.
On 21 January 2019 there will be a total lunar eclipse, also known as a blood moon, visible from the UK in the very early hours of the morning. The last total lunar eclipse was on 27 July 2018.
The story of Astronomer Royal George Biddell Airy and the remarkable Airy Transit Circle telescope he designed at the Royal Observatory Greenwich.