Japanese earthquake causes the day to shorten
NASA geophysicist Richard Gross calculated that Earth’s rotation sped up by 1.6 microseconds.
This means we don’t have 24hrs a day anymore? :( #prayforjapan
(via risqy)
NASA geophysicist Richard Gross calculated that Earth’s rotation sped up by 1.6 microseconds.
This means we don’t have 24hrs a day anymore? :( #prayforjapan
(via risqy)