GeoLog

Space and Planetary Sciences

How to make a planet habitable

How to make a planet habitable

Exoplanets without plate tectonics could harbour life, contrary to previous belief For a planet to be habitable, it needs a stable climate. On Earth, the movement of tectonic plates ensures old crust is recycled and new crust is created and weathered. This cycling of rock consequently overturns the planet’s carbon, which keeps the climate in check. While we have plate tectonics on Earth, many othe ...[Read More]

February GeoRoundUp: the best of the Earth sciences from across the web

Drawing inspiration from popular stories on our social media channels, as well as unique and quirky research news, this monthly column aims to bring you the best of the Earth and planetary sciences from around the web. Major stories The biggest story in Europe right now is the bone-chilling cold snap sweeping across the continent. This so-called ‘Beast from the East’ sharply contrasts with the Arc ...[Read More]

Imaggeo on Mondays: Decreasing Moon

Decreasing Moon Imaggeo

This picture shows the decreasing Moon on May 6, 2015, two days after the full Moon, as viewed from Hamburg, Germany. There are still 96.4% of the lunar front illuminated. The Moon does not glow on its own, but its surface reflects the sunlight. The Sun always illuminates a complete half of our natural satellite, which, in its orbit around our planet, always turns its face (which we see at full Mo ...[Read More]

October GeoRoundUp: the best of the Earth sciences from around the web

Display "Following Carbon Dioxide Through the Atmosphere" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube Open "Following Carbon Dioxide Through the Atmosphere" directly Carbon dioxide plays a significant role in trapping heat in Earth’s atmosphere. The gas is released from human activiti ...[Read More]