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.
Permethrin is a commonly used insecticide that is safe around most animals, but cats are much more sensitive to this chemical than other animals. Concentrated permethrin-containing spot-on products are widely available from shops in many countries for control of fleas on dogs.