Here’s a mind-expanding set of photos from Boston.com’s photo feature, The Big Picture — taken by satellites or by astronauts as they fly above the Earth. The images come from NASA’s Earth Observatory. Talk about taking the 30,000-foot view …
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“We’re on spaceship Earth,” begins Will Marshall during Session 9 of TED2014. “It’s fragile and finite — and we need to take care of it.” He shows a satellite image of Earth. Yes, it’s beautiful, says Marshall, but it’s outdated. The information is old, and he says, “We can’t fix what we can’t see.” Satellite […]
Physicist Brian Green promises he will tell the audience at TED 2014 the whole history of the universe in four minutes. “Forgive me,” he says, “if I leave out a detail here or there.” He does it with two metaphors. One from the beginning till now, and another from now till the end. The universe […]