Cassini Completes Epic Flyby Through Geysers of Enceladus, Sends Back Stunning New Images

View of Enceladus and Saturn’s rings during the flyby on Oct. 28, 2015, at a distance of 106,000 miles (171,000 kilometers) from Enceladus. Image Credit: NASA/JPL-Caltech/Space Science Institute

The Cassini spacecraft has successfully completed its deepest dive through the water vapor geysers of Enceladus and is now sending back some fantastic images of the […]

Sampling an Alien Ocean: Cassini Prepares for Deep Dive Through Enceladus' Geysers on Wednesday

Artist’s conception of Cassini making a close flyby of Enceladus and its water vapor plumes. Image Credit: NASA/JPL

This coming Wednesday, Oct. 28, 2015, the Cassini spacecraft will make a historic close flyby (dubbed “E21”) of Saturn’s tiny icy moon Enceladus, not only passing very close to the surface, but also making the deepest […]

Cassini Sends Back Spectacular New Images of the North Pole Region of Enceladus

New high-resolution view of the north polar region on Enceladus, showing a cratered surface crisscrossed by many cracks. Image Credit: NASA/JPL-Caltech/Space Science Institute

The Cassini spacecraft has just successfully completed the first of three final close flybys of Saturn’s moon Enceladus, and has sent back some spectacular images of the northern regions of this […]

Cassini Begins Series of Three Close Flybys of Saturn's Water Moon Enceladus

Illustration of Cassini’s “E-20” flyby of Enceladus, which will provide new, detailed views of the moon’s north polar region. Image Credit: NASA/JPL-Caltech

Starting today, the Cassini spacecraft is making the first of three scheduled close flybys of the moon Enceladus, which will provide the first good look at the north polar region of the […]

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 look […]

Buried Glaciers Have Enough Ice to Cover Entire Surface of Mars, According to New Study

Image of dust-covered glaciers on Mars from the High Resolution Stereo Camera on Mars Express. The glaciers are composed of water ice. Image Credit: ESA/DLR/FU Berlin

When the topic of ice on Mars comes up, the first thing that usually comes to mind are the polar ice caps which are prominent even in small […]

New Dust Map of Galaxy Casts Doubts on Gravitational Waves Discovery

All-sky map of interstellar dust from Planck. Blue areas have less dust and red areas have more. The patch of sky observed by BICEP2 is not in one of the less dusty regions. Northern hemisphere is on the left and southern is on the right. Image Credit: ESA

As sometimes happens, the celebrations may […]

Smoking Gun Found for Big Bang Birth of the Universe

Image of gravitational waves in the cosmic microwave background, which appear as twisting “curls” and are known as B-nodes, as observed by the BICEP2 telescope. Image Credit: BICEP2 Collaboration

Astronomers today announced an exciting discovery: the first direct evidence for what happened during the first few seconds or so of the birth of our […]