The low carbon levels are particularly interesting, as previously discovered “pristine” or metal-poor stars generally ...

The reason there are so many different types comes down to physics and timing. A star’s mass determines almost everything about its life: how bright it shines, what elements it produces, and even how ...

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. We’ll let other publications offer you ...