SpaceTrail of dust may point to fresh violence in asteroid belt A smashup between two asteroids may explain a mysterious streak of dust that appeared just weeks ago – if so, it would be the first sign of such a collision in modern times ¿ìè¶ÌÊÓÆµ
LifeLong-lived Titan lakes are boon to life A new study suggests that lakes on the Saturn moon may not be just a "flash in the pan", giving potential life longer to develop ¿ìè¶ÌÊÓÆµ