The Young Chronicle: For Grade 3 March 15th, 2015 | Page 3

YOUNG CHRONICLE Ganymede, Jupiter’s Largest Moon MARCH 15- THE IDES OF MARCH NASAʼs Hubble Observations Suggest Underground Ocean on Jupiter's Largest Moon NASAʼs Hubble Space Telescope has the best evidence yet for an underground saltwater ocean on Ganymede, Jupiterʼs largest moon. This ocean is thought to have more water than all the water on Earth's surface. Identifying liquid water is crucial in the search for habitable worlds beyond Earth and for the search of life as we know it. Ganymede is the largest moon in our solar system. It is now just one of the large list of objects in the Solar System now thought to hide an ocean deep below the surface. These include the dwarf planets Pluto and Ceres; other Jupiter moons - Europa and Calisto; Saturn's moons Enceladus, Titan and Mimas; and possibly Neptune's moon, Triton. Have you ever wondered why people consider the number 13 inauspicious or they feel that a black cat crossing their path will bring bad luck to them. These are called superstitions. A superstition is the belief that particular events bring good or bad luck. There is a proverb in English, ‘Beware the Ides of March’. It came from William Shakespeare’s play, Julius Caesar. In the play, a soothsayer says ‘Beware the Ideas of March’ to Julius Caesar to warn him that this was to be his assassination day. Julius Caesar was assassinated on March 15, 44BC by Roman Senators who were concerned that he had too much power. So, “Beware the Ides of March” is now a proverb, superstition and a phrase that warns of impending danger and unfortunate events. Talk to your parents about superstitions. Why are some considered lucky and some unlucky? See an animated version of the play, Julius Caesar in the link below: 3