Astronomy Picture of the Day . ... Asteroid 9969 Braille . ... NASA probe Deep Space 1 zoomed past asteroid 9969 Braille last week as it continued to test its new ion drive in the inner Solar System. ... Such might be a travel advisory issued next millennium for adventurers visiting Titan, the largest moon of Saturn. Images of Titan's surface were released last week from the Keck 10-meter telescope featuring the finest details yet resolved. ... Hydrogen Blob N88A in the Small Magellanic Cloud . ...