A satellite made of wood has been sent to the International Space Station, where it’ll later be released into orbit. Plus, we learn that snapshots of atomic nuclei smashing together can show us ...

News/News Features: Celeste Biever, Ewen Callaway, Davide Castelvecchi, Catriona Clarke, Nisha Gaind, Elizabeth Gibney, Flora Graham, Max Kozlov, Freda Kreier, Helena ...