Lutetia in the Limelight

On the night of Saturday, July 10, 2010, ESA’s Rosetta spacecraft passed by the 80-plus-mile-wide asteroid Lutetia at a distance of less than 2000 miles, and retured a series of wonderfully detailed images of this intriguing little member of our solar system. The image above, cropped and rotated 90ยบ, shows Lutetia’s cratered surface, covered with…

An Icy Crescent

A color-composite image of Saturn’s moon Enceladus, assembled from RGB raw image data recorded by Cassini on July 4, 2010. The moon’s heavily textured and highly-reflective icy terrain is nicely accentuated by the low angle of sunlight. The Cassini spacecraft was over 104,000 miles from Enceladus when the images were taken. Image: NASA/JPL/SSI. Edited by…

A Picture of Home

The Lunar Reconnaissance Orbiter turned its cameras toward home from a distance of over 231,000 miles away on June 12, 2010. Looking back at Earth in this way helps to calibrate its Wide Angle Camera, and while doing so two images were taken with its Narrow Angle Camera and combined to create this beautiful black-and-white…

This Week in Space

Season 1, episode 22: Miles is back this week with a new way to track world shipping, Soyuz launch to ISS, former NASA admin Griffin has kind words about SpaceX’s Elon Musk, the results are in from Kepler’s first days of planet hunting, men locked up for 17 months to simulate Mars mission and a…

This Week in Space

New look inside shuttle, Falcon 9 causes UFO stir, Japanese Hayabusa returns from asteroid mission, Korean rocket explodes, and more… Provided by SpaceflightNow.com. (Can’t view the video above? Watch on YouTube here.)

Wispy Lines

A closer look at the surface of Rhea, Saturn’s second-largest moon, reveals some of its signature “wispy lines”…the bright exposed faces of steep cliffs on the icy 950-mile-wide moon. Taken by the Cassini spacecraft on June 3, 2010, the image above has been level-adjusted to bring out surface details. Being composed of 75% water ice,…

Ring Racer

Man, I just LOVE this stuff. ๐Ÿ™‚ This has to be one of the coolest images yet of one of my favorite subjects: Saturn’s moon Daphnis casting a shadow and riling up the rings as it travels along the 26-mile-wide Keeler Gap, a channel it keeps clear around the outer edge of the A ring….

Hyperion

Here’s a wonderful color mosaic of Saturn’s moon Hyperion, assembled by Gordan Ugarkovic from four Cassini narrow-angle camera images. The moon’s heavily cratered sponge-like surface can be seen in vivid detail due to the high phase angle of sunlight, making its rough texture even more pronounced. At 255 x 163 x 137 miles in diameter,…

Journey Into The Sun

Here’s a very informative segment about the Solar Dynamics Observatory spacecraft (now offering continuously updating views of the Sun!) from KQED, the Northern California Public Broadcasting channel. Enjoy!

This Week in Space

With Miles O’Brien on vacation, David Waters hosts this episode of This Week in Space highlighting rocket plane racing, the upcoming private-sector SpaceX rocket launch, the Atlantis and Discovery shuttle missions with new antimatter telescope components to be installed aboard the ISS, NASA uses weather satellites to keep an eye on BP’s oily mess in…

Fast Eddy

A huge swirling eddy in Saturn’s northern equatorial bands is visible in this image from Cassini, taken in wavelengths of light sensitive to methane. The planet’s rings are a bright line, illuminated by the sun and casting their shadows onto Saturn’s cloudtops. This image was taken today, April 29. Credit: NASA/JPL/SSI

Two Decades of Discovery

As this weekend marks the 2oth anniversary of the Hubble Space Telescope’s launch, here’s a video from the Hubble team highlighting just a few of the many discoveries the orbiting observatory has made since first opening its โ€“ and our โ€“ eyes to the universe. Here’s to many more years of Hubble! Read more on…