From space, planet Earth resembles a glassy blue marble, a term that was first used to describe a photograph of the Earth taken by the Apollo 17 crew on their way to the moon in 1972. Aside from providing stunning views of our planet, images of the Earth taken from above can also be used for meteorological observations. This beautiful photograph, taken by the Meteosat Second Generation (MSG) satel ...[Read More]
Geosciences Column: Promise and challenges of space elevators for tourism
From Star Trek to Arthur C. Clarke, machines that carry humans into space inside a cable-driven chamber – space elevators – have remained in the realm of science fiction. However, recently a Japanese construction company revealed it has aspirations to actually build such a device, claiming it could be operational as early as 2050. Despite assurances from its backers, the project remains scientific ...[Read More]
Geosciences Column special: Planetary science, part 2
This month we have a special edition of our Geosciences column with two pieces on planetary science written by external contributors. Whereas the first piece, published yesterday, focused on Martian water, this second article examines the internal structure of the Moon. If you’d like to contribute to GeoLog, please contact EGU’s Media and Commmunications Officer, Bárbara T. Ferreira at ...[Read More]
Geosciences Column special: Planetary science, part 1
This month we have a special edition of our Geosciences column with two pieces on planetary science written by external contributors. The first article, published today, focuses on Martian water while the second, to be published tomorrow, examines the interior structure of the Moon. If you’d like to contribute to GeoLog, please contact EGU’s Media and Commmunications Officer, Bárbara T ...[Read More]