March opens with a spectacular total lunar eclipse. Our guide will help you make the most of it.
No two snowflakes are the same, and neither are nebulae. The NASA/ESA/CSA JWST showed how undeniable that statement is when it imaged PMR 1, also known as the Exposed Cranium Nebula (ECN). The glowing cloud of gas and dust bears an eerie resemblance to a cosmic x-ray of a human skull, complete with a double-hemisphere arrangement of grey matter.

