What causes the Northern Lights? - Royal Museums Greenwich
The green we see in the aurora is characteristic of oxygen, while hints of purple, blue or pink are caused by nitrogen. “We sometimes see a wonderful scarlet red colour, and this is caused by very high altitude oxygen interacting with solar particles,” adds astronomer Tom. “This only occurs when the aurora is particularly energetic.”.
Royal Museums Greenwich | Home
Book online to guarantee entry and receive updates before you visit.. Select the site or exhibition you want to visit, pick your preferred date and entry time using the booking calendar and complete your booking.Your tickets will be emailed to you as soon as you check out. To make the most of your day out, book a Royal Museums Greenwich Day Pass and get access to both Cutty Sark AND the Royal ...
The history of the transatlantic slave trade - Royal Museums …
After 1807: the Royal Navy and suppression of the slave trade. In 1808, the British West Africa Squadron was established to suppress illegal slave trading. Between 1820 and 1870, Royal Navy patrols seized over 1500 ships and freed 150,000 Africans destined for slavery in the Americas. Many people believed that the only way to eradicate slavery ...
Explore the Collection Online - Royal Museums Greenwich
The online collections search is split into 'Objects', 'Library' and 'Archive'.You can search all the categories together , or use the filters buttons to refine your results. Filtering by objects allows you to explore the items in the Museum's collections, from fine art and photography to timepieces, figureheads and historic relics.; The Library collection includes over 100,000 books, 20,000 ...
Royal Observatory - Royal Museums Greenwich
We recommend booking tickets to the Royal Observatory online in advance to guarantee entry. Tickets on the day are subject to availability. Use the booking calendar to select your visit date and entry time, then select the number of tickets you require and click 'Add to basket'. Your tickets will be sent to you by email once you've completed your booking.
What is the Prime Meridian - and why is it in Greenwich?
The Prime Meridian in Greenwich is marked by a metal line fixed into the Royal Observatory courtyard, and at night by a laser beam. The beam originates from a point above the Airy Transit Circle, the telescope used to determine the Greenwich Meridian. Depending on atmospheric conditions, the beam can be seen from more than 20 km away.
History of Antarctic explorers | Royal Museums Greenwich
Find Out More. 1901-1904 Captain Robert Falcon Scott leads his first expedition to the Antarctic in the specially built ship Discovery. During the National Antarctic Expedition, Scott, Ernest Shackleton and EA Wilson travel to within 410 miles of the South Pole before they are forced to turn back on 30 December 1902.
Space race timeline - Royal Museums Greenwich
Feb 20, 2021 · Space race timeline. 2 August 1955: The USSR responds to the US announcement that they intend to launch the first artificial satellite into space with a satellite of their own. 4 October 1957: The USSR successfully launches Sputnik 1, the first Earth-orbiting satellite in history. 3 November 1957: The USSR successfully launches Sputnik 2 ...
Tudor fashion - Royal Museums Greenwich
Glossary of Tudor fashion terms. Farthingale (Spanish) A skirt stiffened with hoops of progressively increasing circumference, worn as an undergarment to add volume to the skirt. Farthingale (Drum or French) A padded hoop worn around the waist to widen the skirts at the hip area, causing the skirt to drape. Busk.
When is the summer solstice? - Royal Museums Greenwich
Dec 21, 2009 · The times when the Sun is at its furthest from the celestial equator are called the summer and winter solstices. These occur at midsummer and midwinter. The world 'solstice' comes from the Latin solstitium meaning 'Sun stands still', because the apparent movement of the Sun's path north or south stops before changing direction. Year.