Phenomenon
Stellar Merger
Two stars coalescing into one.
The final coalescence of a close binary star system, producing transient brightening, exotic remnants and often substantial mass ejection.
Overview
The final coalescence of a close binary star system, producing transient brightening, exotic remnants and often substantial mass ejection.
See also
Retrograde Motion
A planet apparently moving backwards among the stars.
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.