universetoday.com
Detailed Gravity Maps of the Earth will be Coming Soon
How high is Mount Everest? Really high? Nearly 9,000 metres? Come on, be precise. Don’t worry if you can’t, even geographers can’t agree. In 1999, the mountain’s height was stated as 8,850 metres, and then a Chinese survey in 2005 calculated it to be 8,844.43. That might not sound like much of a difference, but … Continue reading "Detailed Gravity Maps of the Earth will be Coming Soon"
Fraser Cain