News

What lies beneath – Venus’ surface revealed through the clouds

18 July 2016 Astronomy Now

Using observations from ESA’s Venus Express satellite, scientists have shown for the first time how weather patterns seen in Venus’ thick cloud layers are directly linked to the topography of the surface below. Rather than acting as a barrier to our observations, Venus’ clouds may offer insight into what lies beneath.

News

Asteroseismology reveals magnetic fields deep within stars

24 October 2015 Astronomy Now

Astronomers have for the first time probed the magnetic fields in the mysterious inner regions of stars, finding they are strongly magnetised. Using a technique called asteroseismology, the scientists were able to calculate the magnetic field strengths in the fusion-powered hearts of dozens of red giants, stars that are evolved versions of our Sun.