If dark energy is not constant, the effects would be huge. Our current model of the universe, called the Lambda Cold Dark ...

Nostalgia keeps us tied to games of the past, but not as much as some of these new games with just the right amount of retro mixed in.

The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in doubt." In studying the history of the universe itself, there is always a ...