Phenomenon
WZ Sagittae Star
A rare CV with infrequent giant superoutbursts.
Cataclysmic variables that go decades between huge superoutbursts of up to 8 magnitudes.
Overview
Cataclysmic variables that go decades between huge superoutbursts of up to 8 magnitudes.
See also
Coronal Mass Ejection
A giant cloud of plasma hurled into space.
SU Ursae Majoris Star
A dwarf nova with both short and superoutbursts.
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.