Measuringthis drop is the transit(凌日) method of discovery. NASA's Kepler space telescopehas discovered many exoplanets in this way.As a planet circles a star, it pulls on it and causes it to shake._4 Measuringthese slight changes is the radial velocity(径向速度) method of discovering ...
Measuring these slight changes is the radial velocity(径向速度)method of discovering planets. It is one of the most productive methods for finding and confirming exoplanets. These are just two examples of the many methods scientists use in their hunt for exoplanets, hoping for more information and...
50.Measuring these slightchanges is the radial velocity method(径向速度法) of discovering planets. It is one of the most produc-tive methods for finding and confirming exoplanets.These are just two examples of the many methods scientists use in their hunt for exoplanets, hopingfor more ...