A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing ...

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

Dark energy —the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe's greatest mysteries ...

For more than two decades, astronomers have wrestled with one of the biggest mysteries in science: what is driving the ...