Instant Index: A New Look at the Milky Way

Diane Sawyer reveals popular news stories from around the world.
3:00 | 10/24/12

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Transcript for Instant Index: A New Look at the Milky Way
Now, our instant index. People and pictures that captured our imagination. Tonight, new ways of looking at the world around us. A new intergalactic zone, milky way. 84 million stars in this one picture. Including some familiar ones. The constellation sagitarrius and the video in the news, the grand canyon about to be photographed as never before thanks to this. A 40-pound backpack with 15 cameras inside, invented by google to see the canyon through a superhuman eye. The panoramic images will be uploaded this year. And this shot of stonehenge. And our people in the news, maybe we cracked the code on why the human species won the evolution race, in one word, grandma. Having grandmothers enabled mothers to hunt for more nourishing food and to have more children know iing someone we had someone to help take care of them. To grandma, thank you tonight. And we really do want to hear from you. Tell us which pictures, people, quotes, studies, captured your imagination. Every day. Tell us online at abcnews.Com. Coming up next -- the real-life curious george on the

This transcript has been automatically generated and may not be 100% accurate.

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