
Betelgeuse
SpaceAstronomers discover massive bubble around dying star
The bubble is so immense it stretches 1.4 light-years across, thousands of times wider than our solar system, and holds about as much mass as our Sun.
Joseph Shavit

The bubble is so immense it stretches 1.4 light-years across, thousands of times wider than our solar system, and holds about as much mass as our Sun.
Joseph Shavit