Keep your eclipse glasses to see the sun’s ‘freckles’

You don’t have to wait on the next eclipse for another cool opportunity to look at the sun—our nearest star puts on quite the show of its own without the help of the moon. Heliophysics, the field of study devoted to the sun and its effects on space, is a science that can often be seen and appreciated from Earth. Some solar phenomenon manifest themselves with spectacular light shows while others are less conspicuous, rewarding careful observers who find themselves in the right place at the right time.