Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

Most distant and powerful odd radio circle ever found - a massive double ring that could reveal how black holes and galaxies ...

Astronomers discover the most distant and powerful odd radio circle, reshaping theories about cosmic structures.s ...

At first glance, it looks like an uneven smudge. But when astronomers enhanced the image, sharp edges appeared — two distinct ...

The most distant and most powerful "odd radio circle" (ORC) known so far has been discovered by astronomers. These curious ...

The finding offers tantalizing clues in the ongoing quest to piece together the origins of ORCs—mysterious, ring-shaped radio ...

It can be confusing to drive in a roundabout or traffic circle. Here are the rules to follow, and the differences between the two.