Closed curran closed 4 years ago
Space theme:
Locations of asteroid impacts.
Meteor crater
Sudbury, canada
Biggest asteroids
Eros landing
Tunguska
Comets
OORT Cloud
Chicxulub
These are called ephemerides. I recommend this tutorial if you want an introduction to the topic: http://stjarnhimlen.se/comp/ppcomp.html
mbostock 1 day ago There is also a good book, Astronomical Algorithms by Jean Meeus https://www.willbell.com/math/mc1.htm willbell.comwillbell.com For $29.95 you get Astronomical Algorithms the indispensable book for everybody who enjoys computational astronomy.
mbostock 1 day ago Also check out SpaceEngineā¦ but it only runs on Windows http://spaceengine.org/
Who walked on the moon and when?
How long were each of them on the moon?
How far did they each travel on the moon?
How many robots have landed on the moon? Crash landed vs. landed.
How many robots are still active on the moon?
How many missions to Mars? When?
How many robots have landed on Mars? Crash landed vs. landed. Where?
How many robots are currently active on Mars?
Satellites
GPS
Low, medium, high
by company
Lagrange points
https://bl.ocks.org/vasturiano/818f5fa0f91f9f3d8a29efe9bf66f8b3
https://nbremer.github.io/planet-globe/