On this date, Jan. 18, 2004, the European Space Agency’s Mars Express finalized mapping of the Red Planet’s south pole. The ...

Despite all the attention on technologies that reduce the hands-on role of humans at work – such as self-driving vehicles, ...

The wildfires raging around Los Angeles have made plenty of headlines lately, though they are slowly starting to get under ...

Six or seven billion years ago, most stars formed in super star clusters. That type of star formation has largely died out ...

In 333 BCE, near the small Pinarus River along the modern-day borders of Turkey and Syria, a fierce battle took place between ...

The star Vega has been known to us for years, but that doesn't mean it's short on surprises. Here's what astronomers found ...

Buried under Pompeii’s ash for centuries, the Alexander Mosaic is more than an ancient masterpiece — it’s a puzzle of origins ...

Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...