The short answer is stars will come first. Stars are the components of galaxies. because they're so massive. of materials ...

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Monday (March 9) marked the kickoff of the third season of the venerable "Cosmos" series on the ...