New observations of the Butterfly nebula reveal a dust torus, energetic jets, and PAH formation, providing insight into how rocky planets like Earth assemble.
NASA scientists use TESS and Kepler data with a new method to map star spots on distant stars to enhance our understanding of stellar activity and exoplanets.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.