You Could Never See Saturn Like This

…not without a spaceship, anyway. But Cassini can — and did — on October 10, 2013 (mostly because it IS a spaceship) and thanks to the image-editing skills of Gordan Ugarkovic you too can enjoy the incredible view!

This is Earth From Juno

Last Wednesday, Oct. 9, 2013, NASA’s Juno spacecraft made a slingshot pass of Earth in order to get the necessary speed boost to reach Jupiter in 2016. As it came within 347 miles of our planet’s surface, passing closest over the southern Atlantic at 3:21 p.m. EDT, it used its JunoCam (developed by the San…

This is the World Waving at Saturn

On July 19 did you wave at Saturn as Cassini was aiming its camera back our way? If you did (and if you sent a photo of you waving to JPL, like I did) you’re in this awesome new image, a compilation of 1400 submitted photos from assembled into a mosaic of Earth, a planet-wide…

Ring Shadows Surround Saturn’s South

Cassini gets a great look at Saturn’s southern half in this color-composite, assembled from raw images acquired on July 13, 2013. Click for a larger view in my Flickr stream (the original raw images were only 1024 px, so it’s still a little grainy.) I adjusted the channel histograms quite a bit to achieve a…

Win a DVD of NOVA’s Excellent “Earth From Space”

Earth… our home planet, a brilliant “blue marble” tirelessly turning through space on an endless journey around the Sun and across the galaxy. Basically a ball of  molten rock and metal, its relatively thin crust is mostly covered by a sea of liquid water as well as wrapped in a sea of air… and it’s…

The Colors of Saturn’s Northern Skies

Bored by blue? Saturn’s skies sure do have a lot more colors, as seen here in  a color-somposite made from raw Cassini images acquired on Feb. 27, 2013. With spring progressing on Saturn’s northern hemisphere (a season that takes 7 1/2 Earth years to pass!) the upper latitudes gradually receive more sunlight and thus more…

Mercury’s Cratered Crescent (in Color!)

Every now and then a new gem of a color-composite appears in the Flickr photostream of Gordan Ugarkovic, and this one is the latest to materialize. This is a view of Mercury as seen by NASA’s MESSENGER spacecraft during a flyby in October 2008. The image is a composite of twenty separate frames acquired with MESSENGER’s…

Our Electric Earth at Night: the “Black Marble”

In daylight our big blue marble is all land, oceans and clouds. But the night is electric. This image of North and South America at night is a composite assembled from data acquired by the Suomi NPP satellite in April and October 2012. The new data was mapped over existing Blue Marble imagery of Earth to provide a realistic…

Mercury’s Sufferingly Sulf’rous Surface

Named for the 17th-century Venetian composer, the southern half of Mercury’s Vivaldi basin is seen in this image acquired on August 26 by NASA’s MESSENGER spacecraft. The 213-km (132-mile) -wide crater’s smooth floor is contrasted by the incredibly rugged terrain beyond its outermost ring — a result of the ejected material that was flung out…

Our Sharpest (Ground-Based) View of Pluto Yet:

Real planet, dwarf planet, KBO… who cares? What matters here is that astronomers from NASA, NOAO and the Gemini Observatory have created the sharpest image of Pluto ever made with ground-based observations — and developed a new way to verify potential Earth-like exoplanets at the same time. Not too shabby, I’d say. Here’s how they…

Rhapsody on an Impact Event: Mercury’s Rachmaninoff Crater

Rachmaninoff is a spectacular double-ring basin on Mercury, and this color view is one of the highest resolution color image sets acquired of the basin’s floor. Visible around the edges of the frame is a circle of mountains that make up Rachmaninoff’s peak ring structure. The color of the basin’s floor inside the peak-ring differs…

Goodbye, Earth!

If you haven’t seen this before, you’re probably not alone. It’s a video made from a series of several hundred images acquired by NASA’s MESSENGER spacecraft as it swung past Earth, departing forever on its journey to Mercury on August 2, 2005 — just a day shy of one year after its launch. Many blogs…