For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars ...

As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s ...

The summer solstice, the longest day of the year in the Northern Hemisphere, falls on June 20 this year in North America.

The negotiations will trigger a cascade of impacts on America’s economy and national security. Ms. Kehnemui is a 12-year ...

T he sun is the star at the center of our solar system. It's the largest, brightest and most massive object in the solar ...

The hunt for missing toddler Madeleine McCann has entered its third day, with German investigators back on site with a JCB digger - clearing rubble from the remains of a derelict building near Praia d ...

The storm cast this already virtually soundless vista into absolute silence—exactly what I’d come to Iceland with Tom ...

U.S. dependency on China for critical goods like rare earths and pharmaceuticals poses risks. Trump's strategies aim to ...

In this episode, Astronomy magazine Editor Dave Eicher invites you to head out before sunrise and face east. There, you’ll ...

Sunlight consists of two types of harmful rays that reach the earth — UVA ... it around or near the face or mouth and not spraying it into the wind. Tinted sunscreens add protection against visible ...

Donation Options Search Search Search Stacked copies of the Chicago Sun-Times newspaper ... created for and by people. And part of the journalistic process is a commitment to acknowledging ...

A 2.5-kilogram chunk of metal found on a Canadian farm in August 2024 has become a symbol of a growing dilemma in space ...