Peering deep into the fluffy atmosphere of WASP-107b a team of European astronomers discovered not only water vapour and sulfur dioxide, but even silicate sand clouds. Credit: Illustration: LUCA School of Arts, Belgium/ Klaas Verpoest (visuals), Johan Van Looveren (typography). Science: Achrène Dyrek (CEA and Université Paris Cité, France), Michiel Min (SRON, the Netherlands), Leen Decin (KU Leuven, Belgium) / European MIRI EXO GTO team / ESA / NASA