The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

The term “ecosystem engineering” has been used for decades as a way to describe organisms that drastically alter their ...

So, what does 67 actually mean? For those eagerly awaiting the real meaning, unfortunately, the answer isn’t clear.

Professor Avi Loeb of Harvard University has made a bold new claim regarding Earth’s newly acquired quasi-moon 2025 PN 7 ...

For Australian investors seeking exposure to the next wave of critical mineral themes ⁠– and who isn’t after the Albo-Trump ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Artificial intelligence appears weightless — just code in the cloud, thinking at the speed of light. Yet behind that digital mist lies a heavy, physical world built from metal, electricity and heat.

Planetary dysregulation refers to human actions, which stop planet Earth from self-regulating its health. An unhealthy planet ...

Satellites around Earth watched as a powerful Hurricane Melissa traveled toward Jamaica.

A new introduction to the great philosopher’s work foregrounds its revolutionary nature and far-reaching impact.

Learn how many suns exist in the Milky Way and how to understand how many sun-like stars are out there could help us understand how many Earth-like planets there are, too.

Epidemiologist Dr. Seth Berkley spoke to Live Science about the importance of vaccine equity and the obstacles undermining it ...