Aurora auroras is that an as-yet-undetected body around the dwarf star is throwing off material, as is the case with Jupiter and its moon Io. [[Category:Space plasmas]] [[Category:Arctic geography terminology]] [[Category:Atmospheric optical phenomena]] [[Category:Earth phenomena]] [[Category:Electrical phenomena]] [[Category:Light sources]] [[Category:Plasma physics]] [[Category:Planetary science]] [[Category:Sources of electromagnetic interference]] [[Category:Articles containing video clips]] Aurora An aurora (plural: auroras or aurorae), sometimes referred to as polar lights, northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in the Earth's sky, predominantly seen in the high-latitude regions (around the Arctic and Antarctic). Auroras are produced when the magnetosphere is sufficiently
Acianthus borealis Acianthus borealis Acianthus borealis, commonly known as northern mosquito orchid, is a flowering plant in the orchid family Orchidaceae and is endemic to Queensland in Australia. It is a glabrous, terrestrial herb with a single, heart-shaped leaf and between two and twenty transparent pinkish flowers with reddish markings and is widely distributed on the eastern tablelands. "Acianthus borealis" is a terrestrial, perennial, deciduous, sympodial herb with a single heart-shaped, glabrous, dark green leaf which is reddish-purple on its lower surface and often has a wavy margin. It forms spreading colonies and each plant has two fleshy tubers. The leaf is