Space science and exploration hit exciting new heights over the last 12 months. We learned that galaxies are much bigger than ...

The Quadrantid meteor shower is one of the strongest, and quickest, meteor showers of the year. Here’s what you need to know ...

The discovery, announced Thursday by the universities of Oxford and Birmingham, were made last summer when a worker digging ...

Understanding the science behind them isn’t easy. How worried should you really be about microplastics? Here's what experts ...

The revolutionary James Webb Space Telescope and next-gen radio telescopes are probing what’s known as the epoch of reionization. It holds clues to the first stars and galaxies, and perhaps the nature ...

Three supermoons will light up 2025's calendar, with the largest occurring on November 5. These events include the Hunter's Moon on October 7, the Beaver Moon on November 5, and the Cold Moon on ...

The Quadrantids might be one of the strongest showers this year, but poor weather could make them difficult to see.

Volcanic activity in India altered the climate but didn't kill the dinosaurs; the Chicxulub meteorite did, by triggering an ...

The night sky will light up with full moons, eclipses and meteor showers throughout 2025. Here’s when to see these celestial ...

More than 30 prominent Philadelphians — including philosophers, academics, and executives — described what they thought ...

One of the world’s most magnificent forests, the California Redwood belt was a two-million-acre ecosystem containing many of ...

In 1925, grad student Cecilia Payne first proposed that stars were mostly made of hydrogen and helium and shaped our ...