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.
Some insecticides in dog flea treatments can be harmful to cats. Reading labels is important, and it can be tricky. For instance, a common insecticide made from chrysanthemums and found in over-the-counter cat flea preventives is called pyrethrin..