Life on Earth: why we may have the Moon's now defunct magnetic field to thank for it

The Earth's magnetic field was most likely weaker when life evolved on our planet than it is today.

Jon Mound, Associate Professor of Geophysics, University of Leeds • conversation
Oct. 15, 2020 ~5 min

Tags: evolution atmosphere moon earth sun magnetism magnetic-fields life-on-earth solar-winds

The four most promising worlds for alien life in the solar system

The clouds of Venus may harbour alien life. But where else?

Gareth Dorrian, Post Doctoral Research Fellow in Space Science, University of Birmingham • conversation
Sept. 18, 2020 ~7 min

Tags: solar-system life mars earth alien-life jupiter saturn venus titan cassini enceladus europa

Meteorites from Mars contain clues about the red planet's geology

Martian meteorites allow scientists here on Earth to decode that planet's geology, more than a decade before the first missions are scheduled to bring rocks back home from Mars.

Arya Udry, Assistant Professor of Igneous Petrology, Planetary Science, University of Nevada, Las Vegas • conversation
June 16, 2020 ~6 min

Tags: space nasa mars gravity volcanoes antarctica earth meteorites outer-space asteroids national-science-foundation mars-rover sahara rock life-on-mars morocco martian-volcanoes

Four amazing astronomical discoveries from ancient Greece

From the Moon's size to the first calculator, the ancients made some jawdropping discoveries without modern technology.

Ian Whittaker, Lecturer in Physics, Nottingham Trent University • conversation
April 24, 2020 ~8 min

Tags: astronomy moon earth ancient-greece sun

How the moon formed – new research

The Earth and the Moon were long thought to be virtually identical in composition. Now we know they are not.

Christian Schroeder, Senior Lecturer in Environmental Science and Planetary Exploration, University of Stirling • conversation
March 9, 2020 ~5 min

Tags:  solar-system  isotopes  moon  space-exploration  earth

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