Science, Tech & Environment

Geo answer

For our Geo Quiz we wanted to know the birthplace of the astronomer Johannes Kepler. He was born in Weil der Stadt in southern Germany in 1571. NASA is launching a space mission named after Kepler tonight. The World's David Leveille reports.


Final resting place of Copernicus

Astronomer Nicolaus Copernicus is famous for figuring out that the Earth revolves around the sun. For nearly five centuries the location of Copernicus' earthly remains was a mystery. Now the case is cracked: We're wondering if you know where?


?Our generation's Sputnik moment'

?This is our generation's Sputnik moment,? President Obama said during last night's State of the Union address. The World's Jeb Sharp tells us what Sputnik was and whether the analogy makes sense for today's challenges.