named donald johansson. she ll then travel to the trojan asteroids all named after the heroes of homer s iliad. the power what lucy can do we can construct all these comparisons between the different varieties and diversity we see in the trojans, the unexpected diversity, the different colors, the different collisional histories. it s really a repository of fossils, as we like to say, of things that happened at the earliest stages of solar system evolution. reporter: the spacecraft a little more than 14 meters from tip to tip is powered by two giant solar arrays that will expand outwards like chinese folding fans. they ll carry lucy farther away from the sun than any other solar powered spacecraft. lucy will never return to earth but she won t be the last to visit the asteroids.
of a beam splitter assembly. after about three and a half years from now, after making a few flybys of earth, she s expected to reach her first objective, an asteroid named donald johansson. she ll then travel to the trojan asteroids, all named after the heroes of homer s illead. web construct all of these comparisons between the variety and diversity we expect in the trojans, the unexpected diversity, the different colors, the different collisional histories. it s a repository of fossils of things that happened at the earliest stages of solar system evolution. the spacecraft, a little more than 14 meters from tip to tip, is powered by two giant solar arrays that will expand outward like chinese folding fans. they ll carry lucy far away from the sun than any other
attacks. an audacious goal but there are new things out there, new tests and a new take on cholesterol. and a man who suffered from dyslexia so debilitating that his mother had to read his schoolwork out loud. and we talk about human evolution. news about the terrorist attacks of 9/11 and what they re still doing to us ten years later. in new york when the twin towers fell, thousands of men and women raced to help. you ve seen these images. they spent weeks on what we came to call the pile, clearing rubble and digging for survivors. manufacture the rescue workers blame the smoke, the dust for all sorts of health issues, including breathing problems and even cancer. i ve been investigating this for several months. i ll tell you, it s controversi controversial. but this week, a new study out says the cancer link is real, at least for firefighters and other patients say this could just be the tip of the iceberg. we have a boy scout camp at the top of that mountain there.
plus, a man who suffered a debilitating disease and his mom has to read things to him out loud. first, news about the terrorist attacks of 9/11 and what they are still doing to us ten years later. in new york when the twin towers fell, thousands of men and women raced to the pile to dig for survivors. many of the rescue workers blame the dust and debris for the breathing problems and cancer. i have been investigating this for several months. it is controversial. a new study out says the cancer link is real. at least for firefighters. other patients say that could be the tip of the iceberg. ernie valabona is a former vice cop with the new york city police department. these partners arrived at ground zero within minutes of the collapse. we were watching the teams of firefighters going in with their tools and packs. they would disappear. from the distance i am to you? where your hand, your partner would disappear. i had to grab on to him. i had to hold on to the hood of