Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

An imaginative and compelling book reveals how radio waves help us tune in to our universe – and even search for alien ...

The question “are we alone” remains unanswered, but humanity may get a hint of it in the coming years as technologies are ...

With big names like Steven Spielberg and Christopher Nolan at the helm, the greatest hard sci-fi films will blow audiences' ...

With NASA’s lunar comeback a galactic-sized smash thanks to Artemis II, the world is wondering: What’s next? And how do you top that? “To people all around the world who look up and dream about what ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have the conditions for life as we know it. While exoplanets can be directly ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ ...

"While it's hard to say what makes something more likely to have life, identifying where to look is the first key step." When you purchase through links on our site, we may earn an affiliate ...

“Nothing to me screams anything close to ‘alien civilization’ here when I see that,” Pascal Lee, chairman of the Mars Institute, told “Jesse Weber Live” on Thursday. “This is not an alien ...

Astronomers discovered a molten alien planet orbiting a star in the Milky Way. This planet, larger than Earth, is surrounded by a searing sulfur-rich atmosphere. It orbits a star in the constellation ...

Planets orbiting stars beyond the solar system come in all shapes and sizes but mostly fit into a few categories: large and hot gas giants, super-Earths that are slightly larger than our planet, ...