A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...

In the first study of its kind, researchers at the RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences (iTHEMS) in Japan, along ...

Scientists have discovered that our galaxy may be surrounded by far more companion galaxies than previously detected. New research has suggested 80 to 100 additional satellites could be orbiting the ...

Go to Settings > Safety & Emergency > Wireless Emergency Alerts (location may vary slightly depending on your phone model). Turn on Allow Alerts, and make sure both Extreme Threats and Severe Threats ...

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Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a ...

The question of how life began has captivated humanity for millennia. Now, a team of scientists are preparing to use NASA's ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...