Flaming Nebula
A star that was kicked out of its birthplace is really lighting things up. The supergiant star illuminates a cloud of gas and dust, creating a colorful display known as the Flaming Star Nebula.
The nebula is in Auriga the charioteer, which is in the northeast at nightfall, marked by the bright star Capella. The nebula is to the lower right of Capella, and is an easy target for small telescopes.
The star that’s responsible for the nebula is AE Aurigae, and it’s pretty amazing. It’s more than 20 times as massive as the Sun, and about 60,000 times brighter.
It probably was expelled from a stellar nursery in Orion as part of a ballet involving four stars. It got such a big “kick” that it’s a runaway — it’s moving far faster than most of the stars in the Milky Way. And right now, it’s moving through a cloud of gas and dust that’s several light-years across — the material that makes up the nebula.
The surface of AE Aurigae is tens of thousands of degrees hotter than the Sun’s. That’s one of
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