You won't believe what's happening in the world of renewable energy right now. Imagine being able to tap into the sun's limitless power, even after the stars come out. That's exactly what Reflect ...

It seems like everything is on demand these days, from takeout and taxis to cologne that smells like dirt (yes, dirt) on Amazon. But what about a company that wants to bend sunlight to humanity's will ...

Turning night into day is something big meteors can do, but it might (one day) become as easy as firing up an app and tapping a spot on the map. The startup isn't new; the company's founder and CEO ...

Albedo is the reflection of sunlight back into space, mainly from bright surfaces such as clouds, snow, ice and atmospheric particles, providing an essential planetary cooling shield. However, a 2021 ...

The winter solstice marks the shortest day and longest night of the year in the Northern Hemisphere before days gradually get ...

Each March and September, the point directly beneath the Sun crosses the equator, marking the equinoxes. While equinox comes from the Latin aequus (equal) and nox (night), the date of equal day, known ...

The NOAA GOES-18 and GOES-19 satellites saw a solar eclipse as the moon blocked out the sun mere hours before a lunar eclipse was seen on Earth. In early September 2025, skywatchers in parts of the ...

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...