If the sun were the size of a basketball, the Earth would be no larger than a pinhead.

SPACE
The country music icon spent years trying to get higher than any musician had ever been.
Engineers have had to come up with some interesting ways to generate oxygen for astronauts in the vacuum of space.
The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.
Coming up with a practical way of replicating the earthbound poop experience took many years, many engineers, and a whole lot of ingenuity.
The total lunar eclipse on March 13–14 will cause a “blood moon” visible from coast to coast.
NASA scientists have figured out ways for astronauts to eat bread without leaving crumbs, shower without running water, and sleep without floating free from their beds.
The U.S. and USSR employed spies, quelled internal dissent, made allies abroad, and stockpiled nuclear weapons in this proxy war.
Sick astronauts on a space mission can’t just pop down to Earth to see a doctor. Here’s how they deal with bumps, bruises, and worse.
Before she helped send the first astronauts to the moon, Katherine Johnson was a human “computer” working behind the scenes at NASA.
Here on Earth, we tend to take showering for granted. But getting clean isn’t so easy without the force of gravity helping you out.
It might not have garnered the box office success of movies like ‘E.T.’ and ‘Back to the Future,’ but more than 40 years after its release, ‘The Last Starfighter’ has acquired a cult following.
On Earth, compasses always point north—but when you’re drifting outside our planet’s magnetosphere, things get more complicated.
If the northern lights are on your bucket list, the 2026 to 2027 winter season will be exciting for you.
These processed images of Jupiter make the planet look like a painting.
A type of wood commonly used to make Samurai sword sheaths may be the future of space exploration.
Roborock has teamed up with Mental Floss to explain why space is a vacuum—all while pushing the boundaries of smart cleaning technology back on Earth.
Roborock’s S8 MaxV Ultra robot vacuum became the first robot vacuum to go to space as part of the company’s “Cleaning Beyond Limits” campaign.
Scientists just observed a powerful solar storm that could carry the northern lights over the lower 48 in the near future.