Royal Observatory Greenwich
%
My Stats
Current Streak
/ 5
Tokens
Lifetime Tokens
Accuracy
%
User ID
Home
Quest
Answered
Saved
Hot Topics
Following
Followers
Post
Create
Promote
1
Comments
Money
Account
Please select a topic from the list.
Out of Tokens! Answer 5 in a row to earn more tokens
Mineralogy
Criminal Justice
Operating Systems
Bone Diseases
Ecology
Public Finance
Rituals and Traditions
Market Regulation
Neuroscience
Music Production
Manufacturing Processes
Medieval History
Computer Hardware
Marriage Practices
Ecology
Graphic Design
Volcanology
Apollo Program
Cardiology
Instrument Design
Conservation Biology
Marine Geology
Business Studies
Microscopy
Allergies and Immunology
Animal Nutrition
Oceanography
Mental Health Disorders
Airline Loyalty Programs
Botany
S
Steve2222
Author has not completed a profile
➕ Follow Author
📄 View Journals
>>
Followers:
1
Lifetime Tokens:
0
SCIENCE
Astronomy and Navigation
Royal Observatory Greenwich
A single line at Greenwich reshaped global time and navigation forever
9 Feb 2026
0
How did the Royal Observatory Greenwich influence global navigation and timekeeping?
By inventing the first mechanical clock used on ships for navigation.
By establishing the Prime Meridian and standardizing Greenwich Mean Time, it provided a universal reference for longitude and time.
By being the first observatory to discover the planet Neptune, which helped with navigation.
×
Comments
Loading....
Share comment
5
Streak Win!
Game Over