The Jovian moon of Io is lush yet rocky, filled with hills and canyons that make for perfect gunfight arenas.
Enceladus is often overshadowed by its larger distant cousin, Europa, which orbits Jupiter and
the Jovian moon's awesome potential has been widely publicized.
Not surprising really, it's probably never been observed before: Io's whole shadow transiting across the large
Jovian moon, Ganymede.
More definitive conclusions can only be drawn by future space missions to that fascinating
Jovian moon, which would allow scientists to fill the gaps in our understanding of Europa's potential for life.
In February of last year, New Horizons passed Jupiter and the ever - active
Jovian moon Io.
From HubbleSite: «NASA's Hubble Space Telescope observed a pair of auroral belts encircling
the Jovian moon Ganymede.
It has been suggested that
another Jovian moon, Ganymede, may also possess a sub-surface ocean.
A thick hydrosphere is thought to exist around
the Jovian moon, Europa.
If you're inspired by the idea of octopod bases beneath the oceans of
a Jovian moon, then the possible bridge to such a future is NASA's outbound Europa mission — and the advancements wrought by the next generation of cosmic dreamers.
This Jovian moon isn't trying to give life the cold shoulder.
This article appeared in print under the headline «Europa report: first plume seen firing from
Jovian moon»
The NASA probe would also make close flybys of
another Jovian moon, Io, while the ESA orbiter, dubbed Laplace (named for the French mathematician and astronomer), would investigate Callisto as well as Ganymede.
After Mars, the icy ocean on
the Jovian moon Europa is likely to be the next target.
A House of Representatives spending panel gives a boost to a proposed NASA mission to land a probe on
the jovian moon Europa.
Its next phase will be the Europa Clipper mission, a Jupiter orbiter launching in the 2020s to study the watery depths beneath
the Jovian moon's icy crust.
For Culberson, the centerpiece of that program is a quest to find life on Europa,
a jovian moon.
If confirmed, the icy
Jovian moon's eruptions could offer new pathways for exploring its subsurface ocean
Water vapor erupting from
this Jovian moon could offer new pathways for exploring its subsurface ocean
NASA and the European Space Agency already aim to lead missions to the tantalizing
Jovian moon in the 2020s.
They include a robotic arm to scoop samples and others to analyze the chemistry of
the Jovian moon's icy surface (SN: 5/17/14, p. 20).
Solids transmit sound efficiently: The grinding of Europa's thick ice sheets would make the surface of
that Jovian moon far from library - quiet to an astronaut there.
The discovery, announced here on 16 December at a meeting of the American Geophysical Union (AGU), adds Ganymede to the list of two other
Jovian moons — Europa and Callisto — that appear to host oceans beneath their pocked and fractured surfaces.
And the auroras that light up its atmosphere arise not just from charged solar particles slamming into the planet's atmosphere, as on Earth, but from
Jovian moons spewing material toward the planet.
Take, for instance, the three big inner
Jovian moons, now visible through binoculars as Jupiter reaches its closest approach to Earth on March 4.
The images provided the first observational support for an intriguing idea that, until then, had been solely theoretical:
The Jovian moons might have oceans on the inside.
The largest
Jovian moons — Io, Europa, Ganymede and Callisto — were first discovered by Galileo in the early 1600s.
Europa's briny ocean may also have an acidity similar to battery acid, rich in the sulfur compounds found on the other large
Jovian moons.
While at Arizona, Phillips developed image processing techniques that allowed her to compare satellite images taken at different times of the same geologic locations of two
Jovian moons, Europa and Io.
Not exact matches
Evidence for
Jovian seas comes from the Galileo spacecraft, which has orbited Jupiter since 1995 and periodically swoops near its
moons.
Io in particular, the closest of the four Galilean
moons, contributes mightily to the store of charged particles that excite
Jovian auroras, due to its several hundred volcanoes.
When planetary scientists started studying the photographs and data from Voyager and the subsequent Galileo mission that studied the
Jovian system during the 1990s and early 2000s, they confirmed this notion: these ridges, or lineae, are fructures, or cracks, on Europa's icy surface, caused be the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby
moons.
The
Jovian system is a busy place: Jupiter has a very strong magnetic field, a faint ring system and over 60 rocky
moons orbiting around it.
The vast network of crisscrossing cracks that are seen on the surface of Europa are caused by the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby
moons of the
Jovian system, similar to the way that the gravity of the Earth's
Moon causes tides on the oceans of our home planet.
The Galileo mission that studied the
Jovian system during the 1990s and early 2000s confirmed the scientists» speculations that these ridges were fractures, or cracks, on Europa's icy surface, caused be the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby
moons of the
Jovian system.
If all you're interested in is the motions of the Galilean
moons, you choose the
Jovian barycentre for origin, because then everything will be nice.