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No radio astronomy needed: Ring laser measures Earth's axis wobble with unprecedented precision
As Earth moves through space, it wobbles slightly. A team of researchers from the Technical University of Munich (TUM) and ...
Interesting Engineering on MSN7d
New ring laser measures Earth’s axis wobble without telescopes or satellites
Researchers in Germany have developed a ring laser that tracks Earth's axis movements without telescopes or satellites.
Astronomy on MSN6d
A more precise measure of Earth's wobble
Recently, the results of a 250-day experiment to refine a particular motion of our planet were published in the journal ...
More daylight disappears in September than any other month, experts say. In some U.S. cities, sunsets will come more than 90 ...
On those three days, just over a millisecond is expected to be shaved off the standard 24-hour day. Of course, you're unlikely to notice such a miniscule difference in your day. But scientists who ...
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