Sun-Earth connection

Washington, Sep 30, US space agency NASA has selected four small explorer missions to conduct concept studies to expand knowledge of the dynamics of the Sun. These missions will aim to shed light on related phenomena such as coronal mass ejections, aurora, and solar wind to better understand the Sun-Earth connection. “These four mission concept studies were selected because they address compelling science questions and could greatly impact the field of heliophysics,” said Nicky Fox, the associate administrator for science at NASA Headquarters in Washington. “These mission proposals are exciting because they build upon and complement the science of our…