New research shows that star activity can distort exoplanet measurements, affecting size, temperature, and atmosphere ...

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Simple video pattern for how to crochet a miniature Death Star from Star Wars! Perfect for keychains and baby mobiles!