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 ...

"This is an object from a part of the galaxy we've never seen up close ... Rubin Observatory, which their model predicts will discover between five and 50 interstellar objects. "The solar system ...

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

“It’s very exciting!” Hopkins, an astrophysics graduate student at the University of Oxford, told IFLScience. “I’ve been ...

What at first seemed a routine detection of an object travelling through the solar system soon turned out to be anything but.

The awe-inspiring distances of the cosmos are hard to visualise, so how can we be certain we are measuring them correctly?

A giant gas planet comparable in size to Saturn exists around a small red dwarf star. The discovery is beyond the scope of conventional astronomy theory, and is making experts reconsider conventional ...

Voids are not exactly empty (actually, the missing matter of the universe is spread there), and lonely galaxies and small ...