As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

Light is all around us, yet its true nature is one of the most fascinating mysteries in science. In this video, we explore ...

Why is the sky blue on Earth, yet space appears pitch black? This video uncovers the science behind one of nature’s most ...

Collapsing stars might act as cosmic laboratories for discovering hidden neutrino interactions. Neutrinos are among the most puzzling particles in the universe. Nearly massless and incredibly elusive, ...

Researchers from Trinity College Dublin's School of Engineering have built a powerful new machine that lets us watch ...

Additionally, Blue Signature’s laser sensor can detect particulates of 1-, 2.5-, and 10 microns in diameter. It, however, ...

“Aurora can often be observed somewhere on Earth from just after sunset or just before sunrise,” stated NOAA. “The aurora is ...

Trans-Neptunian objects (TNO) are some of our solar system's lesser-known objects. They number in the thousands, and they get their name from their orbits. These dwarf planets orbit the sun at a ...

Discover how blue light affects eye health and sleep, and how smartphone manufacturers tackle these issues with filters and features.

As it stands, you can snag the Blueair Blue Pure 211i Max for as little as $199, down from its regular price of $349: That’s a 43% savings and it’s the lowest price ever on Amazon for this model. For ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

And if Quipu's extremely large mass doesn't garner attention, its size surely does. The object, called a superstructure, is more than 400 megaparsecs long. That's more than 1.3 billion light-years. A ...