New Evidence From Cassini Indicates Saturn's Moon Enceladus Has Global Subsurface Ocean

Diagram depicting the interior of Enceladus, with the global ocean between the ice crust above and the rocky core below. The jets of water vapor erupt from fissures at the south pole. Image Credit: NASA/JPL-Caltech

Along with Jupiter’s moon Europa, Saturn’s moon Enceladus is considered to be one of the best places to […]

Onward!: NASA Selects Next Destination for New Horizons in Kuiper Belt

Artist’s conception of New Horizons at 2014 MU69. Image Credit: NASA/JHUAPL/SwRI/Alex Parker

It has been nearly a month and a half since the historic flyby of Pluto by the New Horizons spacecraft, and now the mission team has selected its next target for exploration: a small Kuiper Belt object (KBO) known as 2014 […]

Back to the Ice Giants: Proposed New Mission Would Re-Visit Uranus or Neptune (or Both!)

Uranus (left) and Neptune (right). These two ice giants and their many moons are awaiting further exploration. Image Credit: NASA

The outer Solar System has been a busy place lately, with the ongoing Cassini mission at Saturn and New Horizons’ recent spectacular flyby of Pluto. Literally in-between those two worlds, however, it has […]

Haze Detected Above Mystery Bright Spots on Ceres

The brightest of the bright spots on Ceres, in Occator crater. Haze detected above them may help scientists determine if they are made of ice, salts or something else. Photo Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

The intriguing bright spots on dwarf planet/asteroid Ceres have been fascinating the public and scientists alike for the past few months, […]

Dark Material in Fractures on Europa's Surface Is Sea Salt, New Research Suggests

The darker-colored material within the fractures and elsewhere on Europa’s surface might be sea salt brought up from the ocean below. Image Credit: NASA/JPL/Ted Stryk

For over a decade, scientists have been curious about the long fractures on Europa’s icy surface and the darker-colored material they contain, as well as other relatively young […]

Kepler Discovers Three Super-Earth Exoplanets Orbiting Nearby Star

Cartoon illustration depicting how the three newly-found planets’ shadows (right side) can be seen as eclipses from Earth (left side) as they transit in front of their star. Image Credit: K. Teramura, UH IfA.

Last week was a good one for exoplanet enthusiasts, with yet more news relating to how other worlds are […]

Two New Exoplanet Findings Bring Us Closer to Discovering Other Earth-Like Worlds

Artist’s conception of a super-Earth ocean world, with another gas giant planet rising over the horizon. Image Credit: David A. Aguilar/CfA

When it comes to exoplanets, the most exciting for many people are, of course, the ones which may be the most Earth-like, since these are regarded as the most likely to possibly […]