The Ursids mark the final peak of meteor activity in 2025, even as the Quadrantids arrive later in the year. Often overlooked ...

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

At Putin’s annual news conference, a Russian journalist pops the question — to his girlfriendBy HARRIET MORRIS and KATIE MARIE DAVIESAssociated PressThe Associated PressMOSCOWRussian President ...

Arizona’s night skies will give local skywatchers a full year of must-see stargazing events in 2026. Cosmic spectacles like ...

On Friday, interstellar comet 3I/ATLAS makes its nearest approach to Earth. Here's what you need to know, and how to track ...

All year long, these moments captivated the public, demonstrated dangerous trends, and pushed research and innovation forward ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

The mysterious space rock suggested to be a hostile alien spaceship was due to make its closest approach to Earth today (Dec ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

An interstellar comet believed to be billions of years older than the Sun passed its closest point to Earth on Friday, giving ...

According to the president, Russian scientists keep this issue under control and "are well aware of ongoing developments regarding this comet" ...

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...