Novae

frame|right|Artist's conception of a white dwarf, right, Accretion (astrophysics)|accreting hydrogen from the [[Roche lobe of its larger companion star]]

thumb|290px|Artist's impression of a micronovaA micronova is a putative type of thermonuclear explosion on the surface of a white dwarf much smaller than the strength of a nova; being about in strength, about a millionth that of a typical nova. The phenomenon was first described in April 2022.

nova

binary star

star in the constellation Perseus

nova in the constellation Sagittarius

bright nova occurring in 1975 in the constellation Cygnus

nova in the constellation Delphinus

star in the constellation Aquila

nova

star

star

nova in the constellation Cygnus

star in the constellation Cygnus

variable star in the constellation Auriga

star in the constellation Pictor

nova in the constellation Centaurus

star in the constellation Gemini

star in the constellation Hercules

Wikimedia list article

star in the constellation Aquila

star in the constellation Hercules

star in the constellation Ophiuchus

star in the constellation Scutum

star

star

star in the constellation Lacerta

star in the constellation Cygnus

nova in the constellation Vulpecula

star in the constellation serpens

star in the constellation Lacerta

star

star in the constellation Centaurus

star in the constellation Monoceros

star in the constellation Vulpecula

star in the constellation Aquila

star in the constellation Vulpecula

star in the constellation Lyra

star

star in the constellation Aquila

star

nova

star

nova

nova in the constellation Sagittarius

nova in the constellation Hercules

nova