summary essay
“Pass out the cigars! Pluto is a papa” 1 2
By Michael D. Lemonick 3 July 25, 2011 Time Magazine 4
http://www.time.com/health/article/0,8599,2084606,00.html 5 6 7
Before reading the passage, please do the following: 8 • Go to the file called “pre-reading activity “ and anwer the questions. For 9
this activity, there is no right or wrong answer. The activity is designed to 10 get you to think about the topic, and to use information you may already 11 have to help you understand the reading. 12
• When you have completed the “pre-reading” activity, you may return to 13 this document to read the grammar note and the vocabulary explanations 14 before you read the passage. 15
_________________________ 16 17 Please read the grammar note and the vocabulary or expressions information 18 carefully before reading the passage. 19 20 21 Grammar Note: In this article, you will find the author is discussing an activity that will take place in the future while also discussing concurrent activities happening now. There are multiple ways to talk about the FUTURE:
Structure Example will + verb I will travel. be going to + verb He is going to travel. the present form of a verb + a future time marker, such as tomorrow, next week, yet, etc.
She leaves tomorrow.
time clauses, such as when we arrive She leaves when we arrive. 22
23 Some expressions you may not immediately recognize
Expression or Vocabulary item Meaning It’s Granted: it will be given All but impossible: almost impossible Get bombarded: is hit frequently and hard Fields pitches: considers as a choice Shouting distance: nearby Tossing around ideas: considering the use of certain ideas Caused anguish: made to feel very bad
24 _______________________________________ 25
26 27
READING 28 Read the following article, thinking about the previous ideas, that is, what you 29 already know about this topic, how the language may shift in time, and which 30 expressions may be confusing for you: 31
32 “Pass out the cigars! Pluto is a papa” 33
34 By Michael D. Lemonick 35
July 25, 2011 Time Magazine 36 http://www.time.com/health/article/0,8599,2084606,00.html 37
38 With all the attention places like Jupiter and Mars have been getting as NASA 39 prepares to send two new probes their way, it's easy to forget that a spacecraft is 40 currently heading toward the edge of the solar system at speeds exceeding 41 50,000 m.p.h. (80,000 km/h), aimed straight at Pluto. Even at that blistering 42 speed, the New Horizons probe, launched back in 2006 before Pluto was 43 downgraded from a fully certified planet to a dwarf planet, won't arrive until 2015. 44 45 But mission scientists don't want to waste a moment when it finally gets there, so 46 they've been scouting ahead with the Hubble Space Telescope to see if there's 47 anything unusual to photograph or any hazards to avoid — like rings, which could 48 damage or even destroy a probe that smashes through them at a high speed. 49 50 The image that popped up in Hubble's gallery on June 28 didn't show any rings 51 — but it did show that Pluto has a moon nobody knew about. Temporarily known 52 as P4 until it's granted a real name, it joins Charon, discovered by a U.S. Naval 53 Observatory telescope in 1978; and Nix and Hydra, spotted by Hubble in 2005. 54 There's a good reason P4 escaped notice until now: its diameter, somewhere 55 between 8 and 21 miles (13 and 33 km), makes it all but impossible to see from 56 Earth. "We always knew it was possible there were more moons out there," says 57 Alan Stern of the Southwest Research Institute in Boulder, Colo., the principal 58 investigator of the New Horizons mission and a co-discoverer of the new moon. 59 "And lo and behold, there it was." 60 61 It almost wasn't, as far as the astronomers were concerned. Stern, along with 62 planetary scientist Mark Showalter of the SETI Institute in Mountain View, Calif., 63 put in a proposal about a year ago asking for some of Hubble's precious time to 64 look for rings around Pluto. "It must have rings, at least from time to time," says 65 Stern. The reason: Nix and Hydra, like pretty much every other object in the solar 66 system, get bombarded with meteorites or bits of comet every so often. "I 67 guarantee that when we get there," says Stern, "we'll see craters." Those impacts 68 will throw particles of ice into space and those particles will form themselves into 69
rings. "The only question," says Stern, "is how long they last." The Hubble folks, 70 though, turned the scientists down. So they appealed, and the second time 71 around their project was approved. 72 73 Showalter and Stern are not done yet. Along with several colleagues, they have 74 submitted a second proposal to the Hubble time-allocation committee, which 75 fields hundreds of such pitches per year. Scientists whose requests are granted 76 don't always have as much time as they'd like, but Showalter and Stern will take 77 what they can get, since they wouldn't be at all surprised if there are still more 78 Plutonian satellites to be found. That's because the four known moons were likely 79 born when something huge smacked into Pluto ages ago. If that collision 80 produced big debris chunks, it surely produced smaller, still undetected ones too. 81 82 There's not a lot of time to lose. Even though New Horizons won't get within 83 shouting distance of Pluto for nearly four more years, the mission scientists have 84 to lock in their sequences of observations well in advance. "We have to write that 85 script, test it, make sure it's all worked out," says Stern, and that takes time. "If 86 we start discovering things too late, we're not going to be able to adjust." 87 88 Even though New Horizons will be flashing past Pluto at a blinding speed, the 89 total encounter will last for weeks. "Lots of people think we're going to go by on a 90 Tuesday or something," says Stern. But while the probe's closest approach will 91 indeed be a one-day event, occurring on July 14, 2015, to be precise, New 92 Horizons will start getting better images than the Hubble — and thus the best 93 ever taken of Pluto and its moons — starting 10 weeks before the flyby and 94 lasting 10 weeks afterward. 95 96 By that time, tiny P4 should have a real name. "We're tossing around some 97 ideas," says Showalter, "but the name has to come out of Greek mythology 98 associated with Hades and the underworld." That's according to the International 99 Astronomical Union (IAU), which formally approves the names of heavenly 100 objects — and which has strict and sometimes arcane guidelines for what's 101 permitted. Underworld myths are the rule for moons of Pluto; for moons of 102 Uranus, it must be characters from the works of Shakespeare and Alexander 103 Pope — specifically Pope's poem "The Rape of the Lock." That required 104 Showalter to learn the verses well. "I'm the discoverer of two moons of Uranus," 105 he says. "We named them Cupid and Mab." 106 107 The IAU is also responsible for the decision in 2006 to demote tiny Pluto, just 108 one-half the size of Earth's moon, to the status of dwarf planet. That ruling 109 caused anguish to schoolchildren around the world while making some scientists 110 rejoice. Stern, an unabashed Pluto lover, is philosophical. He has no doubt that 111 Pluto is indeed a planet no matter what the IAU says, but he's not considering 112 trying to get the decision reversed. "We've moved past that," he says. "I believe 113 that most planetary scientists know it's a planet, and we don't need the IAU to tell 114 us it is." 115
116 Showalter, on the other hand, doesn't think it matters what you call Pluto. "I don't 117 see dwarf planet as a demotion," he says. "Think of bonsai trees. The fact that 118 they're so small is what makes them interesting. So if you don't like the term 119 dwarf planet, just think of Pluto as a bonsai planet. 120 121 122
End of reading passage. 123 124 125
Now that you have read the passage, go to the file (in Blackboard) entitled “Comprehension Check Activity” and answer the questions. You may refer back to the article to answer the questions. The questions have points to allow you to see how well you have understood the reading.
126