Columbia was the first shuttle to reach space, in 1981. Columbia carried dozens of astronauts into space during the next two decades, reaching several milestones.
Capstar is the brand name of a flea treatment for cats and kittens that weigh at least two pounds and are at least 4 weeks of age. It begins killing fleas within 30 minutes of ingestion and will kill more than 90 percent of the fleas in four hours.
Nitenpyram-Nitenpyram is the active ingredient in CapstarÂ®, an oral flea control product. Capstar starts killing adult fleas on your pet within 30 minutes. It can be used on pregnant or nursing dogs and cats, and is safe for puppies and kittens 4 weeks and older.yrethrins, made from extracts of chrysanthemum flowers, have been in use for over 100 years and are one of the most common ingredients in flea and tick control products.