Artist's concept of
a habitable moon orbiting a giant gas planet.
Not exact matches
Recent surveys of faraway stars have focused on finding Earth - size objects
orbiting in what is known as the
habitable zone, the region where liquid water could presumably exist on the surface of a planet or a
moon.
The transit zone is rich in host stars for planetary systems, offering approximately 100,000 potential targets, each potentially
orbited by
habitable planets and
moons, the scientists say — and that's just the number we can see with today's radio telescope technologies.
«Systems like those that we investigated, and
moon systems
orbiting a
habitable - zone giant planet, are among the few scenarios where life — intelligent life in particular — could exist in two places at the same time and in the same system.»
We focus on planets and
moons orbiting stars bright enough for future atmosphere follow - up, especially Mini - to Super-Earths (rocky terrestrial planets of 0.5 - 10 Earth masses)
orbiting in the «
Habitable Zones» around their host stars.
That said, the concept of the «
habitable zone» may be a bit of a misnomer, as life may be able to emerge outside of this area, such as on
moons in
orbit around gas giants.
GJ 1214 is a red dwarf star with one known planet in a hot inner
orbit, beyond even the inner edge of the star's close - in
habitable zone, as imagined by Aguilar with two hypothetical
moons (more).
A more recently announced exoplanet, Kepler - 453b, is also a circumbinary and a gas giant, though its
orbit within its star's
habitable zone means any
moons it might have could be hospitable to life.