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.
Cats can get very sick (or even die) if they are treated with a flea medication that is meant for dogs. âSpot-onâ treatments are applied directly to your catâs skin to kill fleas quickly. Some common flea medications include: Dinotefuran and pyriproxyfen (known as Vectra): This product only kills fleas.