Two new stars, or nova eruptions, have been resolved in unprecedented detail by six optical telescopes operating in unison as ...

A classical nova may look simple at first. A faint star brightens, sometimes enough for you to spot without a telescope, then slowly dims over weeks or months. Behind that short burst of light sits a ...

Get more out of Mountain Lake PBS series and specials with Watch & Wonder Program Highlights. Watch “Lucy Worsley’s Holmes vs ...

A description of the terminology and methodology used in this supplement, and a guide to the functionality that is available free online at natureindex.com.