Observations made with NASA’s newly refurbished Hubble Space Telescope of a nearby supernova are allowing astronomers to measure the velocity and composition of “star guts” being ejected into space ...

An exploding star, in nearby galaxy M51, shows signs of an unusual composition. The material thrown into space in the explosion contains a wide variety of elements -- a mix that is atypical of ...

In an exciting new study published in Nature Astronomy, astronomers have unveiled unexpected findings from the XRISM satellite mission. The research team, led by experts from Japan and the U.S., ...

Observations made with NASA's newly refurbished Hubble Space Telescope of a nearby supernova are allowing astronomers to measure the velocity and composition of "star guts" being ejected into space ...