How did the Apollo 13 crew get back to earth?

Is Antares a supernova yet? What is difference between object space and image space in graphics? What day was 23rd August 1967? What are the three factors which are causing the collision between civilization and the earth? What is metrondizonel? 10kg cotton weighs more or 10kg iron? How could you see a bottle taken from the fridge show that there is water vapour? Who was neil Armstrong's moon partner? Is a dome a shape? What do space shuttles have? Are people going to have to wear special clothes that protect them from the solar winds? What is the object of the prepositional phrase in the sentence One theory about the extinction of dinosaurs is that a huge asteroid or comet hit the earth WITH SUCH FORCE that soot or dust in the air? What has an exception to this elliptical orbit that is tilted over 17o from ecliptic? How does the Moon's movement effect the tides? What was the date of the Apollo 15 mission? How do the stars get in the sky? Will nasa use an Apollo rocket if they return to the moon? How fast does the moon revolve? How do scientist know that planets are much closer to earth than stars are? What is albert Einstein's favourite color?

How did the Apollo 13 crew get back to earth?