Phenomenon
Recurrent Nova
A nova that erupts more than once.
A cataclysmic variable that has been observed to undergo multiple nova outbursts, typically every decade to century.
Overview
A cataclysmic variable that has been observed to undergo multiple nova outbursts, typically every decade to century.
See also
Solar Eclipse
When the Moon stands between Earth and Sun.
Lunar Eclipse
When Earth's shadow falls on the Moon.
Meteor Showers
Cosmic dust burning in our atmosphere.
Aurora (Northern/Southern Lights)
Solar wind painting the upper atmosphere.
Supernova
The catastrophic death of a massive star.
Planetary Conjunction
When two worlds appear to meet in the sky.