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Large Magellanic Cloud

Position on the route: 129/130 · level needed 4200 · journey (Mk0 engine) 544.3 h

By the numbers

Distance≈ 160,000 light-years
Stars≈ 30 billion
Diameter≈ 14,000 light-years
SN 1987A23 February 1987

The story

The Large Magellanic Cloud (LMC) is the Milky Way’s nearest large satellite galaxy (about 160,000 light-years). In the southern hemisphere it looks like a cloud to the naked eye; it takes its name from Magellan’s voyage round the world. It has about 30 billion stars and an irregular shape.

In 1987 SN 1987A exploded here, the nearest supernova seen with the naked eye since 1604, and neutrinos from a supernova were caught for the first time. The Tarantula Nebula (30 Doradus) is the most active star-forming region in the Local Group.

Missions

  • Hubble, JWST and Gaia: mapping the LMC
  • Kamiokande: the SN 1987A neutrinos

Colony note

An outpost outside the galaxy; an orbital station, Mk3 shield.

☠ A neighbouring dwarf galaxy: an orbital station, the second outpost outside the Milky Way.

What probes bring back

  • ≈ 160,000 light-years: the Milky Way’s nearest large satellite galaxy; in 1987 SN 1987A was the nearest supernova seen with the naked eye since 1604.
  • The Tarantula Nebula is the most active star-forming region in the Local Group; the galaxy holds about 30 billion stars.

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