Editorial |
Featured
-
-
News & Views |
Made visible by the invisible
Using data from the IceCube telescope, a study presents the first attempt at obtaining geophysical information about Earth’s internal structure from the flux of neutrinos that pass through it.
- Véronique Van Elewyck
-
Letter |
Neutrino tomography of Earth
Geophysical properties of the Earth’s interior have been inferred by looking at the absorption of neutrinos as they pass through our planet.
- Andrea Donini
- , Sergio Palomares-Ruiz
- & Jordi Salvado
-
Letter |
In situ observations of waves in Venus’s polar lower thermosphere with Venus Express aerobraking
The final stage of the Venus Express mission involved aerobraking — or deceleration by atmospheric drag — through the upper atmosphere above the northern pole of Venus. Concurrent measurements revealed two kinds of waves.
- Ingo C. F. Müller-Wodarg
- , Sean Bruinsma
- & Håkan Svedhem
-
News & Views |
Subsurface air flow on Mars
When the atmospheric surface pressure is just right, a temperature difference can drive a continuous flow of rarefied gas through the soil matrix — a previously unrecognized process on Mars.
- Norbert Schörghofer
-
Letter |
The martian soil as a planetary gas pump
Microgravity experiments on a dust bed in a ‘drop tower’ set-up reveal the ability of martian soil to act as an efficient gas pump when heated by the Sun.
- Caroline de Beule
- , Gerhard Wurm
- & Jens Teiser