There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but none have passed the threshold and been accepted as confirmed. But they must ...

Finding an Earth-like world beyond the solar system is the holy grail of exoplanet research, and the field has seen ...

Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.

Detecting planets outside of our Solar System mostly relies on measuring minute changes in the light of distant stars. If ...

Planets appear to be common around stars in our home galaxy, the Milky Way. Astronomers have found planets not just for stars like our sun, but also for smaller, cooler red dwarfs and other types of ...

Could violent stellar flares make planets more habitable? Small, low-mass stars such as red dwarfs are well-known for blasting out powerful flares. And when they do, they send waves of radiation ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a planet orbiting a white dwarf star. New research hints that planets like these may have more hope for hosting ...

The old adage that it's easier to prove a negative could play a crucial role in characterizing nearby exoplanets that could harbor life. The idea is that looking for earth-like planets is tough enough ...

Add Yahoo as a preferred source to see more of our stories on Google. Study suggests rocky planets smaller than 0.8 Earth radii struggle to keep atmospheres long enough for life. (CREDIT: Wikimedia / ...

Our Solar System has eight planets, a few dwarf planets and more than 200 moons. But wait. Are you seeing double? Or did ...

What should we look for in an exoplanet to find life? Why we may need to refine the meaning of ‘habitable zone’ How much do we know about the habitable exoplanets discovered by ESO? The idea of ...