Far from being just a jagged hunk of rock tumbling through space, the asteroid Lutetia β visited by the European Space Agency’s Rosetta spacecraft this past July β has been found to be coated with a 2000-foot-thick layer of dust and rocks, visibly softening the edges of craters and ridges on its surface. This layer…
Tag: Rosetta
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 90ΒΊ, shows Lutetia’s cratered surface, covered with…
South Pacific
Another beautiful image of Earth from the Rosetta spacecraft’s OSIRIS imaging system, showing swirling clouds in an anticyclone over the South Pacific. The false-color composite is a portion of a larger view of the planet, taken as Rosetta flew by Earth on November 13. It is a combination of image data taken through the orange,…
Good Morning Antarctica
Last night the Rosetta spacecraft took this stunning image of Earth, showing the rosy crescent of the southern pole lit by the summer sun. (It’s nearing the height of summer in Antarctica, when the sun never fully sets for several months.) Click for a larger view. Absolutely beautiful. I rotated the image so that south…
Hello, World
All I can say is ” π “. On its way back for its third and last flyby on Nov. 13, 2009, the European Space Agency’s Rosetta spacecraft captured this beautiful photo of our planet. The illuminated crescent shows the south polar region, with some of Antarctica’s sea ice reflecting brightly through the swirling clouds….