How are galaxies formed? Astrophysicist Peter Laursen takes you on a step-by-step journey through galaxy formation – from primordial collapse to the formation of spiral arms.
What is a galaxy? What are they made of and how many different types are there? Astrophysicist Peter Laursen explains.
Cosmic dust change our understanding of the birth of the universe A new study opens up for entirely new understanding of what the early universe looked like.
