Computer simulations suggest that there is an undiscovered Earth-like planet lurking in the distant ... [+] Kuiper Belt, well past the orbit of Neptune (artistic illustration). There may be an ...

Scientists have discovered a “super-Earth” planet that may have conditions suitable for life, according to the University of Oxford. The exoplanet – a planet outside our solar system – has a mass six ...

A very rare treat is about to grace Earth's night skies.