Free Astronomy Magazine – September-October 2018 Issue Available For Reading And Download

Above: ESA’s Mars Express has used radar signals bounced through underground layers of ice to identify a pond of water buried below the surface. This image shows an example radar profile for one of 29 orbits over the 200 x 200 km study region in the south polar region of Mars. The bright horizontal feature … Continue reading Free Astronomy Magazine – September-October 2018 Issue Available For Reading And Download