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.
1 Fipronil, commonly known by the brand name FrontlineÂ®, is a phenylpyrazole antiparasitic agent primarily used to kill adult fleas and ticks on dogs and cats.2  It works by interfering with the brain and spinal cord of insects, resulting in death. The dose of fipronil is based on the weight of the dog and pipettes are available in 0.67 ml (for dogs up to 22 pounds), 1.34 ml (for dogs 23 to 44 pounds), 2.68 ml (for dogs 45 to 88 pounds) and 4 ml (for dogs 89 to 132 pounds). 2  One pipette is applied topically every 30 days.