Space & Future
The rust that could reveal alien life
Iron rusts.
On Earth, this common chemical reaction often signals the presence of something far more interesting than just corroding metal for example, living microorganisms...
Astronomers discover the Pleiades is part of a giant hidden star family
The Pleiades, also known as the “Seven Sisters,” is one of the most recognizable sights in the night sky.
For centuries, people around the world...
Astronomers discover a superheated galaxy building stars at record speed
Astronomers have found a distant galaxy that’s building stars 180 times faster than our own Milky Way—offering a new clue to how galaxies grew...
How cloud-dwelling microbes could help us find life on other worlds
Clouds may seem like a barrier when looking for life on distant planets, but new research shows they could actually be the key.
Scientists at...
The impossible black holes that shouldn’t exist
In 2023, gravitational wave detectors picked up the signature of a collision 7 billion light years away.
Two black holes had merged in an explosion...
Rare meteor strike on Mars triggers dust avalanches and new streaks
A rare meteoroid impact on Mars has given scientists a glimpse into how the planet’s dusty surface is constantly reshaped.
When a space rock struck...
The mystery of the colliding black holes solved
In 2023, astronomers detected one of the most extraordinary cosmic events ever seen — a collision between two enormous black holes, located about seven...
Is the universe slowing down? New evidence challenges what we know about dark energy
For more than 25 years, scientists have believed that the universe is expanding faster and faster, pushed apart by a mysterious force called dark...
Tiny dwarf galaxies help solve a 40-year dark matter debate
For decades, scientists have puzzled over why galaxies spin faster than expected.
The stars in their outer regions move so quickly that, by the laws...
Space snacks with legs: How insects might feed astronauts on Mars
Before humans ever ventured into space, insects were already making the trip — and thriving.
Lightweight, adaptable, and packed with nutrients, insects are now being...
Saturn’s icy moon Enceladus may hide a long-lived ocean that could support life
Scientists have discovered that Saturn’s icy moon Enceladus is warmer than they thought — and that its hidden ocean may have remained liquid for...
Many “mini-Neptunes” once thought to be lava worlds may have solid surfaces
Astronomers have long puzzled over a strange and abundant type of planet found across the galaxy—known as “mini-Neptunes.”
These worlds are smaller than Neptune but...
Deep Space
NASA study reveals map of moon’s water near its south pole
A new study using the now-retired Stratospheric Observatory for Infrared Astronomy (SOFIA) has pieced together the first detailed, wide-area map of water distribution on...
How dangerous are Kilonovae?
When we look up at the sky on a particularly dark night, there is a sense of timelessness.
We might see the flash of a...
Hidden ice on Mars could help humans survive future missions
Before astronauts set foot on Mars, they’ll need to find the right place to land—and survive.
New research led by planetary geologist Erica Luzzi from...
Scientists discover new liquids that could support life on other worlds
For decades, scientists searching for life beyond Earth have focused on one key requirement: liquid water.
Since water is essential for life here, it has...
Scientists find evidence of collision with dwarf galaxy in Milky Way galaxy
Nearly 3 billion years ago, a dwarf galaxy plunged into the center of the Milky Way and was ripped apart by the gravitational forces...