We're all going to die one day, much like these two merging galaxies

It's a cosmic death pact of epic proportions.
 By 
Miriam Kramer
 on 
Original image replaced with Mashable logo
Original image has been replaced. Credit: Mashable

Everything in the universe comes with an expiration date.

Our planet, for example, will likely be swallowed by the sun in 7 or 8 billion years, when it begins to run out of fuel, heading toward its own death. Milk, on the other hand, spoils after a couple of weeks.

And of course, even some of the largest structures in our universe, galaxies, will also die ... some in a far more dramatic fashion than others.

Two galactic drama queens located about 350 million light-years away have just started to merge into one, effectively ending their lengthy, cosmic loneliness.

The galaxies, called Arp 256, were spotted in the process of merging by the Hubble Space Telescope, our esteemed eye in the sky since 1990.

"This image suspends them in a single moment, freezing the chaotic spray of gas, dust, and stars kicked up by the gravitational forces pulling the two galaxies together," the European Space Agency (ESA) said in a statement.

"Though their nuclei are still separated by a large distance, the shapes of the galaxies in Arp 256 are impressively distorted. The galaxy in the upper part of the image contains very pronounced tidal tails — long, extended ribbons of gas, dust, and stars."

One day, our Milky Way galaxy will also merge with the Andromeda galaxy. That galactic crash is expected to happen in about 4 billion years.

But even in galactic death, there is new life. Gravitational forces have produced new hotbeds of star formation within the galaxies.

"The galaxies are ablaze with dazzling regions of star formation: The bright blue fireworks are stellar nurseries, churning out hot infant stars," ESA said.

"These vigorous bursts of new life are triggered by the massive gravitational interactions, which stir up interstellar gas and dust out of which stars are born."

Mashable Image
Miriam Kramer

Miriam Kramer worked as a staff writer for Space.com for about 2.5 years before joining Mashable to cover all things outer space. She took a ride in weightlessness on a zero-gravity flight and watched rockets launch to space from places around the United States. Miriam received her Master's degree in science, health and environmental reporting from New York University in 2012, and she originally hails from Knoxville, Tennessee. Follow Miriam on Twitter at @mirikramer.

Mashable Potato

Recommended For You

Lost your job to AI? See the new sci-fi thriller 'Good Luck, Have Fun, Don’t Die' for free.
the cast of 'Good Luck, Have Fun, Don't Die'


'Good Luck, Have Fun, Don't Die' cast confesses which apps have them addicted to their phones
Sam Rockwell at the junket for 'Good Luck Have Fun Don't Die"

HBO Max and Paramount+ are combining into one streaming service
Two side-by-side logos for Paramount+ and HBO Max.

More in Science

Trending on Mashable
NYT Connections hints today: Clues, answers for April 3, 2026
Connections game on a smartphone

Wordle today: Answer, hints for April 3, 2026
Wordle game on a smartphone

Google launches Gemma 4, a new open-source model: How to try it
Google Gemma


NYT Strands hints, answers for April 3, 2026
A game being played on a smartphone.
The biggest stories of the day delivered to your inbox.
These newsletters may contain advertising, deals, or affiliate links. By clicking Subscribe, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy.
Thanks for signing up. See you at your inbox!