homehome Home chatchat Notifications


The mass of a supermassive black hole relative to the Sun explained in one crazy GIF

While the name might fool you at first glace, black holes are anything but empty.

Tibi Puiu
September 16, 2015 @ 12:28 pm

share Share

View post on imgur.com

While the name might fool you at a first glance, black holes are anything but empty. It’s quite the opposite – these are objects (if you can call a thing with virtually no volume an object) made up of extremely densely packed matter, all crammed into one single point — the singularity. Think of a star ten times more massive than the Sun squeezed into a sphere approximately the diameter of New York City and you’ll come close to the kinds of density encountered in black holes.

This creates an enormous gravitational force that pulls everything towards it, even light. The information might still be preserved at the event horizon (an imaginary radius around the black hole that describes the ‘point of no return’), according to Stephen Hawking. Now, black holes come in several variations, including the giants known as “supermassive” black holes, which are millions, if not billions of times more massive as the Sun. Astronomers believe that supermassive black holes lie at the center of virtually all large galaxies, even our own Milky Way.

You’ve probably already been mesmerized by the GIF posted in this article. I know I was. For more, check out the full video.

share Share

Scientists Detect the Most Energetic Neutrino Ever Seen and They Have No Idea Where It Came From

A strange particle traveled across the universe and slammed into the deep sea.

Autism rates in the US just hit a record high of 1 in 31 children. Experts explain why it is happening

Autism rates show a steady increase but there is no simple explanation for a "supercomplex" reality.

A New Type of Rock Is Forming — and It's Made of Our Trash

At a beach in England, soda tabs, zippers, and plastic waste are turning into rock before our eyes.

A LiDAR Robot Might Just Be the Future of Small-Scale Agriculture

Robots usually love big, open fields — but most farms are small and chaotic.

Scientists put nanotattoos on frozen tardigrades and that could be a big deal

Tardigrades just got cooler.

This underwater eruption sent gravitational ripples to the edge of the atmosphere

The colossal Tonga eruption didn’t just shake the seas — it sent shockwaves into space.

50 years later, Vietnam’s environment still bears the scars of war – and signals a dark future for Gaza and Ukraine

When the Vietnam War finally ended on April 30, 1975, it left behind a landscape scarred with environmental damage. Vast stretches of coastal mangroves, once housing rich stocks of fish and birds, lay in ruins. Forests that had boasted hundreds of species were reduced to dried-out fragments, overgrown with invasive grasses. The term “ecocide” had […]

America’s Cornfields Could Power the Future—With Solar Panels, Not Ethanol

Small solar farms could deliver big ecological and energy benefits, researchers find.

Plants and Vegetables Can Breathe In Microplastics Through Their Leaves and It Is Already in the Food We Eat

Leaves absorb airborne microplastics, offering a new route into the food chain.

Explorers Find a Vintage Car Aboard a WWII Shipwreck—and No One Knows How It Got There

NOAA researchers—and the internet—are on the hunt to solve the mystery of how it got there.