Space & Future
We may have been searching the wrong radio channel for alien signals
For more than 60 years, scientists have searched the skies for signs of intelligent life beyond Earth.
Much of that search has focused on listening...
Did the dinosaur-killing asteroid really shape tuna evolution?
For years, many scientists believed that the asteroid impact that wiped out the non-avian dinosaurs 66 million years ago also helped shape the evolution...
Mars Has Its Own Tiny Aurora Engine—And It Works Surprisingly Like Earth’s
Mars may not have a strong global magnetic field like Earth, but scientists have discovered that it still creates glowing auroras using a surprisingly...
Europa’s Hidden Ocean May Be Harder To Reach Than We Expected
Europa, one of Jupiter's largest moons, has fascinated scientists for decades because it may hide a vast ocean of liquid water beneath its thick...
Are we missing alien lighthouses
Searching for extraterrestrial intelligence has so far meant primarily focusing on one particular type of signal - and that signal has normally been based...
Spin-reversing comet may face self-destruction
Comets are known for providing breathtaking observations of their long and shiny tails when they travel too close to the Sun.
This happens because comets...
NASA’s Juno discovers hidden heat beneath Jupiter’s volcanic moon Io
NASA's Juno spacecraft has achieved something never done before by measuring temperatures beneath the surface of Jupiter's volcanic moon Io.
The new observations reveal that...
The Milky Way flipped its disk billions of years ago
The Milky Way is ancient, and its first stars formed shortly after the Big Bang. It's been through a lot in its long life,...
Bizarre Jupiter-Mass Exomoon Challenges Everything We Know About Planetary Systems
Astronomers have found what may be the first convincing evidence of a giant "exomoon" beyond our solar system, but the unusual object is already...
The Sun has a ‘switch-off’ moment—and it could help predict space weather years ahead
Scientists have discovered a new way to predict how active the sun's next solar cycle will be years before it reaches its peak.
The research...
Mysterious Little Red Dots may be the birthplaces of the universe’s oldest star clusters
Astronomers may have found an answer to two long-standing mysteries about the universe with a single new idea.
A study led by researchers at The...
Astronomers catch a “dark comet” red-handed
Our ability to track and visualize small rocks in space is still improving. And occasionally we’ll find a space rock that will remind us...
Deep Space
Gaia was right. It did find a planet.
The ESA’s Gaia mission mapped the positions and velocities of stars with extreme precision by measuring about one billion stars multiple times.
It created a...
Scientists find traces of one of Universe’s first stars
Astronomers have found the ghostly remains of one of the Universe's first stars inside a rare, ancient star far, far away on the other...
Astronomers spy on the outskirts of a black hole for the first time!
Imagine a supermassive black hole sitting at the center of a far-off galaxy.
Around this black hole, there’s a spinning whirlpool of gas and dust...
Scientists discover lithium in a primitive star in our galaxy
In a new study, researchers have discovered lithium in a primitive star in our galaxy.
The star is J0023+0307, which was discovered a year ago.
The...
Curiosity tastes its first sample from “the clay-bearing unit” on Mars
According to a new study, NASA's Curiosity Mars rover has tested its first sample from a region called "the clay-bearing unit" on Mars.
Researchers have...