exploding star fade into oblivion

The Hubble Space Telescope Spotted a Supernova Fading into Oblivion

When a star discharges as much energy in a matter of days as the Sun does in billion years, we know it's not going to stay visible for long. Just like a cosmic paparazzo, NASA's praised and mighty Hubble Space...
Mandalas of Stardust

The Planetary Nebulae Can Make Mandala-like Waves: Astronomers Explain

The planetary nebulae, also known as the last gasps of dying stars, are just some clouds of stellar material discharged into space as a red giant star is dying. The dying star shucks its outer layers, brightened from within by...