A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

A disparate collection of young stellar objects bejewels a cosmic panorama in the star-forming region NGC 1333 in this new ...

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively expel, surrounding material. When you purchase through links on our site, we ...

Hakeem Jeffries says Obamacare subsidy extension 'will pass with a bipartisan majority' Shocking bodycam video shows Ohio shoplifting suspect pulling gun on police officer Powerball jackpot reaches $1 ...

SALT LAKE CITY — Some mark the winter solstice as the shortest day of the year, but for others — especially those who love a little magic — those longer days mean a chance to reflect. “It’s a chance ...

Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been ...

Kid lit experts weigh in on some of the year’s best science titles. Plus, what to look for when choosing a book for the child in your life. Are you hoping to inspire a young reader in your life with ...

As Thanksgiving approaches, many of us feel the annual pressure to be grateful on command. We sit around tables, share familiar foods, and, as is often the custom, someone asks each person to say what ...

This is the moment a man on a jet ski travelling across a lake near Barry's Bay in Ontario, Canada on September 15 records how the perfectly still lake creates a mirror-like reflection of the ...

Called Reflection AI, the company is now valued at about $8 billion, up some 15-fold from last March, when it announced $130 million in funding. The company is less than two years old. Reflection, ...