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Apart from a tsunami, there is another effect of this weekend’s earthquake in Chile. NASA says that days will now be shorter because the quake shifted Earth’s axis by three inches.
The change will result in days that are 1.26 microseconds shorter than before. That’s 0.00000126 seconds shorter.
Via: Chilean Quake Likely Shifted Earth’s Axis, NASA Scientist Says – BusinessWeek.
A couple of space colony summer studies were conducted at NASA Ames in the 1970s. Colonies housing about 10,000 people were designed. A number of artistic renderings of the concepts were made. These have been converted to jpegs and are available as thumbnails, quarter page, full screen and publication quality images at the NASA Website.