Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...
Interesting Engineering on MSN
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 MSN
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback