Google brings the sky down to earth
Wednesday, August 22nd, 2007
Virgil: Most of us will have heard of Google Earth, the neat application from search giant Google that lets you navigate around a 3D Earth, and zoom in to any point on the globe with impressive detail. Now Google have extended the same technology into the sky, providing amateur star-gazers with the best view of the heavens they’ve been able to get their hands on to date.
Google Sky is included with the latest version of Google Earth, adding a button to the interface which flips the camera up into the sky. Whilst the original Earth model looked down upon a sphere, the Sky model inverts this to look up onto the inside face of a much bigger sphere which the camera is inside. This inside face is plastered with thousands of images taken by agencies such as NASA, all compiled into a singular grand night sky. Dr John Mason, of the British Astronomical Association, praised the new application, saying:
“Light pollution and air pollution is now so bad in many areas that all you can see when you look up is a few dozen stars. If this helps people to realise just what they are missing, it is a jolly good thing.”
Whilst Google Sky isn’t the first program to offer stargazing, it appears to be all set to takeover the market. Whilst other options are also free, they do not provide the same interactive, free-moving camera that made Google Earth so popular, along with its rich integration of related data including routes and buildings. Sky offers clear views of over 300 million stars and galaxies, with various overlays to point out constellations and bring up further data relating to celestial bodies. Patrick Moore, the famed British astronomer, likewise sings the applications praises:
“This thing, Google Sky, seems to me the best way to learn your way around, and the stars become so much more interesting when you know which is which, and it’s a bloody good way to do it.”
The program goes alongside Google’s previous other forays into the heavens, Google Moon and Google Mars - I wonder how long it will be before we’re installing the seemingly inevitable Google Universe.






