Today's mission, which lifted off from SpaceX's Starbase site in South Texas, was the 11th overall test flight for the ...

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 ...

The humble residents of this pale blue dot have been on a quest to find an alien civilisation for more than a century. First, ...

The comet 3I/ATLAS was discovered on July 1 of this year by the Asteroid Terrestrial-impact Last Alert System (ATLAS) based in Chile. Originally designed to safeguard Earth from potential asteroid ...

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 ...