Space & Future
Can Martian soil kill Earth microbes? Water bears reveal surprising clues
Scientists are using one of Earth’s toughest microscopic creatures to explore an important question for future space travel: Could the soil on Mars naturally...
6 million years ago something slammed into modern-day Brazil
Giant impacts on Earth's surface can be cataclysmic events with far-reaching consequences. They can excavate massive craters like the Vredefort Crater.
There's also growing evidence...
Early Mars was warm and wet not icy
A recent study showed that Mars was warm and wet billions of years ago.
The finding contrasts with another theory that this era was mainly...
Moon once had a magnetic field stronger than Earth’s—But only for brief moments
For decades, scientists have debated whether the Moon once had a powerful magnetic field like Earth’s or only a weak one.
Now, a new study...
One of the biggest stars in the universe might be getting ready to explode
One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode.
A...
Stunning new image reveals hidden gas “rivers” at the heart of the Milky Way
Astronomers have captured the most detailed view ever of the center of our Milky Way galaxy, revealing a tangled web of cold gas filaments...
How giant galaxies could form just 1.4 billion years after the Big Bang
When the venerable Hubble Space Telescope made its Deep Fields studies of the early Universe, it discovered something that would puzzle astronomers to this...
Scientists discover Earth-like auroras on Jupiter’s giant moon
Scientists have discovered that the colorful light shows seen above Earth’s poles also occur on Ganymede, Jupiter’s largest moon—and they behave in strikingly similar...
NASA spots a young sun blowing a giant bubble in space
Astronomers have captured the first clear image of a giant “bubble” surrounding a young star that closely resembles what our own sun looked like...
Jupiter’s icy moons may have been born with the ingredients for life
Scientists have found new evidence that Jupiter’s largest moons may have received the chemical building blocks of life at the moment they formed.
The discovery...
Why we may still be waiting for an alien signal
Since the first Search for Extraterrestrial Intelligence (SETI) experiment in 1960, scientists have been scanning the Milky Way for signs of advanced alien civilizations.
They...
Could quantum light expose the universe’s biggest mystery?
Dark matter is one of the biggest mysteries in science.
Astronomers believe it makes up most of the matter in the universe, yet no one...
Deep Space
Statistically speaking, we should have heard from aliens by now
The Fermi Paradox, named after physicist Enrico Fermi, highlights a contradiction in our understanding of alien life: despite billions of stars with potentially habitable...
Scientists make a game-changing find in the Bennu asteroid
In 2023, NASA's OSIRIS-REx mission delivered samples of the 4.6-billion-year-old asteroid Bennu to Earth.
Upon examining them, scientists discovered that the asteroid - which existed...
Elegant solution reveals how the universe got its structure
The universe is full of billions of galaxies—but their distribution across space is far from uniform.
Why do we see so much structure in the...
This element makes the universe look like a toddler
In terms of longevity, the universe has nothing on xenon 124.
Theory predicts the isotope's radioactive decay has a half-life that surpasses the age of...
New NASA telescope mission may help scientists find 1400 new planets
A new study from at The Ohio State University suggests that a new NASA telescope mission will help scientists find as many as 1,400...