Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN ... meaning its shape resembles an extremely elongated ellipse. At the far end of that ellipse ...

Did a collision with a giant asteroid or comet change the shape of life on Earth forever ... but is more common in asteroids and in molten rock deep within the planet. Scientists have discovered ...