Making a 3D map of our galaxy would be easier if some stars behaved long enough to get good distances to them. However, red supergiants are the frisky kids on the block when it comes to pinning down their exact locations. That’s because they appear to dance around, which makes pinpointing their place in space …



The post Red Supergiant Stars Bubble and Froth so Much That Their Position in the Sky Seems to Dance Around appeared first on Universe Today.



Source: Red Supergiant Stars Bubble and Froth so Much That Their Position in the Sky Seems to Dance Around