SpaceSee a spectacular shot of a once-in-a-millennium comet Captured here over Somerset, England, Comet C/2025 A6 (Lemmon) made its closest approach to Earth on 21 October and won't be seen again for another thousand years ¿ìè¶ÌÊÓÆµ
SpaceA distant comet is forming new rings while we watch in real time The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these complex systems work ¿ìè¶ÌÊÓÆµ