Large Magellanic Cloud

Large Magellanic Cloud

galaxy

The Large Magellanic Cloud — the Milky Way's largest satellite galaxy, ~163,000 light-years away, a barred irregular dwarf ~14,000 light-years across. It hosts the Tarantula Nebula, the most active star-forming region known nearby, and was home to supernova 1987A.

Open in 3D viewSee Large Magellanic Cloud in the live, interactive 3D map

Science

Classification

Type
Barred irregular dwarf galaxy (Milky Way satellite)
Distance
~163,000 light-years
Diameter
~14,000 light-years
Stars
~20-30 billion · estimated

Notable

Tarantula Nebula
The most active starburst region known nearby
SN 1987A
The nearest naked-eye supernova since 1604

How we know

Note
A REAL photograph of the Large Magellanic Cloud, at its real position orbiting the Milky Way and its real physical size. As with any galaxy, its true 3-D orientation can't be shown, so the image is presented as seen from Earth.

Discovery & history

Name
Named for Ferdinand Magellan, whose crew reported the two 'clouds' during the first circumnavigation.

A naked-eye smudge of the southern sky known to Polynesian, Aboriginal Australian and Middle-Eastern observers for millennia; recorded by Al Sufi (964 AD) and by Magellan's 1519-22 voyage, after which Europe named it.

Images

Images from open archives · credit shown per image