Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
"When we find [a disk candidate], we look for other objects or energy sources that could be making the candidate look brighter than it is. If we can't find any, we are one step closer to confirming that the candidate could be a disk or a young planetary system."
As we sail the sands of time & space, science gives context & meaning to measures great & small, like stars. There are as many stars in the universe as grains of sand on Earth. Plan your year of discovery & usher in this new era of NASA Science with us.
What to look for: Mars disappears, and Pegasus rides to adventure Viewers in most of the U.S. and Europe can watch Mars slip behind the Moon on Dec. 7, and everyone can find the winged horse constellation Pegasus.
Double Asteroid Redirection Test Post-Impact Image Gallery
After 10 months flying in space, NASA’s Double Asteroid Redirection Test (DART) – the world’s first planetary defense technology demonstration – successfully impacted its asteroid target on Monday, September 26 at 7:14 p.m. EDT. the agency’s first attempt to move an asteroid in space.