Question

how we discover planet without goin for searching we find from earth how

Answer 1

TRANSIT PHOTOMETRY THIS METHOD DETECT DISTANT PLANET BY MEASURING THE MINUTE DIMMING OF STAR AS AN ORBITING PLANET PASSES BETWEEN IT AND THE EARTH.THE PASSAGE OF PLANET BETWEEN STAR AND EARTH IS TRANSIT.

Answer 2

NASA's science, technology and mission management office for the exploration of exoplanets. The program's primary goals, as described in the 2014 NASA Science Plan, are to discover planets around other stars, to characterize their properties and to identify planets that could harbor life.