Starship Asterisk*

How does a cloud of gas and dust with mass more than 10,000 times our sun accumulate in an 8 billion year old galaxy? Shouldn't the majority of the mass have condensed into stars billions of years ago? And a supernova only once a century in a volume of more than 10E15 cubic light years? And the majo...

For those of use who don't have 3D glasses nor do we have enough training to look at an image and discern the 3 dimensional aspects of the image, is there a way to use the redshift of various parts of a complex bubble and put it into something like an architectural program that permits rotation of t...