Not only is it difficult to understand what goes on beyond the limits of the solar system that our planet calls home, the ...

For decades, astronomers have discovered hundreds of protoplanetary disks—structures believed to represent the early stages ...

"The ultimate end of the universe comes much sooner than expected, but fortunately it still takes a very long time," Heino ...

Distant quasars may hold the key to spotting elusive gravitational waves—and revealing hidden dimensions of the universe.

A researcher simulated the Athenian temple’s lighting conditions at different times of the day, discovering that its interior ...