Space & Future
Is there a link between primordial black holes, neutrinos, and dark matter
Humanity has worked itself into a position where we can detect a single high-energy particle from space and wonder where in Nature it came...
After 50 years, Jupiter’s true size is finally revealed
For more than half a century, scientists believed they had a solid grasp of Jupiter’s size and shape.
As the largest planet in the solar...
Webb Telescope spots rare five-galaxy merger just 800 million years after the big bang
Astronomers have spotted an unexpected and dramatic event in the early universe: a tightly packed collision involving at least five galaxies just 800 million...
Why planets with two suns almost never survive
Planets with two suns, like the famous desert world Tatooine from Star Wars, capture our imagination.
Yet in real life, these so-called circumbinary planets—planets that...
The universe’s first matter really was a soup—and scientists can now see it slosh
In the very first moments after the Big Bang, the universe looked nothing like it does today.
Instead of stars, atoms, or even protons, everything...
NASA rover finds 3.5-billion-year-old Martian shoreline in Jezero crater
Scientists exploring Mars have uncovered strong new evidence that the Red Planet once had wave-washed beaches and long-lasting water activity, making it an even...
For the first time, scientists detect molecule critical to life in interstellar space
The chemical is known as thiepine, or 2,5-cyclohexadiene-1-thione (C₆H₆S), a ring-shaped sulfur-bearing hydrocarbon produced in biochemical reactions.
When examining the molecular cloud G+0.693–0.027, a star-forming...
A new cosmic map reveals how dark matter built the universe we live in
Scientists have created the most detailed map yet of dark matter—the mysterious substance that makes up most of the universe and quietly shapes everything...
A hidden dark matter sheet may be steering our cosmic neighborhood
Astronomers may have solved a long-standing mystery about how galaxies near the Milky Way move through space.
New computer simulations suggest that our galaxy is...
Perseverance Rover discovers an ancient Martian beach, complete with waves
When the rover now named Perseverance landed in Jezero crater in early 2021, scientists already knew they had picked an interesting place to scope...
Scientists discover the largest sulfur molecule ever found in space
Astronomers have discovered the largest sulfur-containing molecule ever seen in space, offering new clues about how the chemical ingredients of life may form long...
How baby black holes became giants in the early universe
One of astronomy’s biggest mysteries has long puzzled scientists: how did black holes grow so enormous so quickly after the universe was born?
New research...
Deep Space
Scientists discover new minor planets beyond Neptune
Using data from the Dark Energy Survey (DES), researchers have found more than 300 trans-Neptunian objects (TNOs), minor planets located in the far reaches...
Astronomers document the rise and fall of a rarely observed stellar dance
The sun is the only star in our system.
But many of the points of light in our night sky are not as lonely.
By some...
What if you flew your warp drive spaceship into a black hole?
Warp drives have a long history of not existing, despite their ubiquitous presence in science fiction.
Writer John Campbell first introduced the idea in a...
Scientists find new evidence supporting Planet Nine
New studies from Caltech has shown new evidence supporting the existence of Planet Nine.
In 2016, scientists Mike Brown and Konstantin Batygin announced the existence...
Mysterious space object blinks in both X-rays and radio waves every 44 minutes
Astronomers have discovered a strange object in our galaxy that flashes every 44 minutes—and it's unlike anything we've seen before.
Named ASKAP J1832-0911, this mysterious...