Rare 'firework morphology' of supernova remnant Pa 30 may be due to white dwarf wind

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

These numbers tell the story of the Los Angeles wildfires, one year later

Thousands of homes were reduced to rubble, with rebuilding slow, and the death toll showed how a wildfire under extreme ...