space

Science, Tech & Environment

How high the moon?

December 21 marks the shortest day � and the longest night of the year in the northern hemisphere. This year there was an extra treat on the solstice: A total lunar eclipse. Our question today: Do you know the distance to the moon?

Science, Tech & Environment

How high the moon?

December 21 marks the shortest day � and the longest night of the year in the northern hemisphere. This year there was an extra treat on the solstice: A total lunar eclipse. Our question today: Do you know the distance to the moon?

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.

Global Politics

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?