The Solar System is home to a remarkable range of planets, from tiny rocky worlds to massive gas giants. But just how big are these planets really? To put it into perspective, we can run some ...

Archival data revealed that the object has been in an Earth-like orbit for around six decades. Some four million kilometers ...

Using NASA's planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three ...

Earth has a new cosmic companion, a small object designated 2025 PN7, now classified as a quasi-satellite. This 'second moon' ...