For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

Recently discovered Comet C/2025 R3 (PanSTARRS) will make its closest approach to the sun and Earth in late April and could ...

Scientists observing the red giant star R Doradus have found that starlight isn’t strong enough to drive its stellar winds, ...

Nvidia has built an AI chip empire, and that’s resulted in explosive revenue growth in recent years. The stock price has ...

Astronomers at the Center for Astrophysics | Harvard & Smithsonian have uncovered direct evidence that the red supergiant ...

For decades, astronomers have tracked changes in its brightness and surface features in hopes of figuring out why the star ...

Imagining every drop of Earth’s water hurled into the Sun sounds like a last-ditch cosmic fire extinguisher, but the physics ...

People sometimes ask what would happen if the Sun suddenly exploded, often after seeing a dramatic film or picture online. It ...

Sir Sadiq Khan hailed London’s New Year celebrations as the “greatest in the world” after 100,000 people lined the banks of ...

New Year's countdown event in front of the Bosingak pavilion, where the annual New Year's bell-ringing ceremony is held, in ...

Auckland was the first major city to ring in 2026 with a fireworks display launched from New Zealand’s tallest structure, Sky ...