Dead star likely birthed a new planet, in astronomical first

A star’s explosive death is often apocalyptic for its closest planets. In our solar system, the sun’s expansion into a red giant about five billion years from now will spell doom for Mercury, Venus, and possibly even Earth. But a dead star isn’t only capable of destruction. Astronomers suspect that gravity from highly magnetized, fast-spinning neutron stars known as pulsars can sometimes assemble enough material to form second-generation planets. But for the first time, scienti