If you explore the night sky it won't be long before you realize there is a lot of dust and gas up there. The interstellar dust between the stars accounts for 1% of the mass of the interstellar medium ...

Once you know how to use a star map, finding your way around the night sky is easy. Credit: Creators.com illustration I’ve been finding my way around the night sky with a star map for more than six ...

A fascinating new discovery in the Rhodope Mountains of southern Bulgaria is capturing the attention of the scientific community. Researchers Georgi Georgiev and Ivelina Georgieva unearthed a unique ...