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.
Topical (Spot-on) Heartworm Medications. There are a few topical heartworm preventive medications available for both dogs and cats. These heartworm medications are applied monthly to the back of the dog or catâs neck, or between the shoulder blades on the skin. Not only do these preventives protect against heartworms, they also kill fleas.