UK astronomers have uncovered new clues about the origin of 3I/ATLAS—only the third known object from beyond the solar system ...

The new analysis of 3I/ATLAS was led by Dr. Lea Ferellec, a research fellow at Northumbria University’s School of Engineering ...

Interstellar comet 3I/ATLAS contains exceptionally high levels of methanol, suggesting it formed under conditions very different from those that shaped most comets in our solar system. ALMA also ...

Welcome back to our series on Interstellar Travel, where we look at the many proposals made for sending missions to the stars ...

Astronomers studying the 3I/ATLAS comet have uncovered clues suggesting the interstellar visitor originated in a deep-freeze environment far older than our solar system.

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have spotted what they think might be an "interstellar object" hurtling through the solar system — and it's headed ...

The Voyager 1 probe, launched in 1977, is now over 15.9 billion miles away. This spacecraft has ventured into interstellar ...

The Fermi Explorer Mission plans to launch a spacecraft to our nearest star by the end of 2029, using a trajectory discovered ...