Alistair Brownlee, a two-time Olympic triathlon champion, retires at 36 after an illustrious career, with plans to explore other endurance challenges.
Deadly sectarian attack targets Shiite convoy in Pakistan's Kurram district, highlighting ongoing violence in the region.
Astronomers capture first close-up image of distant red supergiant star WOH G64, revealing its egg-shaped cocoon of gas and dust as it nears its explosive end.
Alistair Brownlee, a two-time Olympic triathlon champion, retires at 36 after an illustrious career, with plans to explore other endurance challenges.
Deadly sectarian attack targets Shiite convoy in Pakistan's Kurram district, highlighting ongoing violence in the region.
Astronomers capture first close-up image of distant red supergiant star WOH G64, revealing its egg-shaped cocoon of gas and dust as it nears its explosive end.