HAPPY FOURTH OF JULY!!!! Mr. Amazing thinks I should have used some of the stunning Firework photos we have taken…Everyone else will have fireworks… move along… but I at th…
The image of Earth in space like a blue marble highlighted the planets fragility and the beauty of Earth.
Midnight came later on Tuesday as for the first time in three years an extra second was added to the official time set by atomic clocks.
Today's Earth is made up of early Earth and the embryonic planet Theia
Leap second announced for June 30 2012
http://www.wired.com/2015/01/leap-second-rattle-internet-theres-plot-kill/ Good narrative intros.
Twitter Drops LinkedIn Partnership - so now we'll have to go back to cut n paste.
Leap Second - Site of the Day August 20 2015