A new image released by NASA shows what could be a captivating — and terrifying — event roughly 650 light-years away: a dying ...

Kohoutek 4-55 is a dazzling planetary nebula captured in vivid color by the Hubble Space Telescope. Formed by the dramatic ...

Radioactive elements including Aluminium-26 (Al-26) were fused in this dying massive star and got injected into our young solar system. The researchers used computer models to look at whether ...

Astronomers were stumped by a bizarre X-ray radiation for over 40 years. But possibly there is suddenly a cosmic criminal. The scientists say a planet nearby has been destroyed by a white dwarf, a ...