The current model of cosmology is based on general relativity as a theory of gravitation and establishes a theoretical prediction for the quantity of galaxies that form at a given period of the Universe.
This cosmological parameter is called the growth rate of cosmic structures..
Cosmologists are using secondary signatures from the cosmic microwave background to map the universe’s hidden matter
How Will the Universe End? Big Freeze, Big Rip, Big Crunch, Bounce or vacuum decay? Steven Strogatz speaks with theoretical cosmologist Katie Mack about the five ways that scientists think the universe could come to an end
Scientists will be able to harness the power of a variety of cross-checking techniques using this rich data set, which promises an unprecedented look into some of cosmology’s most vexing problems
When it begins work in 2027, Roman will yield results that would be impossible to achieve using existing telescopes
