A steady hand. No compass. No tracing. Just pure focus. In this challenge, I attempt to draw the perfect circle completely ...

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

A strange shape has appeared in the Universe: a double luminous ring, invisible to the naked eye, but perfectly discernible to radio telescopes. This colossal structure, larger than several ...

A stronomers have discovered a new odd radio circle (ORC) that is more powerful and distant than any discovered before. What is even stranger is that this object doesn’t appear to live up to its name, ...