Light emitted by a hot object (think a lamp filament or the surface of the Sun) has a characteristic ... about 45 degrees above the eastern horizon. It’s best seen on a clear, moonless night, ...

The first half of the 2020s has been a rough one for the games business. More than any new developments in game design or the ...

Have you ever seen a rainbow smile down at you? On Tuesday afternoon, a Houston man caught a fleeting glimpse of what appeared to be an upside-down rainbow among wispy clouds in the sky directly above ...

A work of speculative fiction about communication between humans and across the stars — and what happens when that ...

Videos of a meteor shower seen across southwestern Ontario have been popping up across social media since Monday night.

SpaceX, which is funding most of Starship's development costs, says upgraded versions will be capable of hauling 200 metric ...

Take an unforgettable Arctic cruise under the Midnight Sun. Explore the stunning landscapes and glaciers of Greenland and ...

Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer. The Motley Fool reaches millions of people every month through our premium ...

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

Weather has long been a favourite topic of conversation and our selection of weird weather phenomena from ice disks to the ...

Anyone who is capable of seeing the moon (or the sun) near the horizon has experienced this effect. The moon looks enormous ...

Calling all skygazers! There is a lot to see in the night sky over the next several days, including a comet, a nearly full moon, and a meteor shower that will peak soon!