Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web-TV virtual studios. The expansive Rub’ al Khali desert on the southern Arabian Peninsula is pictured in a radar image from the Sentinel-1A satellite in the one-hundred-fourteenth edition.

See also
http://www.esa.int/spaceinimages/Images/2014/07/Rub_al_Khali_desert to download the image.