What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

Terraforming is the theoretical process of transforming a planet or moon to make it habitable for humans and other Earth-like ...

There has been a lot of talk among people who study and follow such things about whether or not interstellar comet 3I/ATLAS is an alien spacecraft. Most ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in ...

The European Space Agency (ESA) shared more data on the 3I/ATLAS interstellar comet after pointing to Mars orbiters at it.

Harvard professor Avi Loeb claims 3I/ATLAS could be an alien spacecraft. Arizona State University professor Steven Desch is ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Despite data suggesting interstellar object 3I/ATLAS is simply a comet, Harvard astronomer Avi Loeb still thinks something is ...

Scientists said on Monday they have detected in the harshly acidic clouds of Venus a gas called phosphine that indicates microbes may inhabit Earth's inhospitable neighbor, a tantalizing sign of ...

Nacelle debuts first-ever Rimfire figure and Throttle mini, plus new Biker Mice From Mars comics, exclusively at New York ...

While NASA assures us 3I/ATLAS is a comet and won't cause us any harm, others have described it as ‘possibly hostile’ amid ...